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Diffstat (limited to 'src/core/platform/nmp-object.c')
| -rw-r--r-- | src/core/platform/nmp-object.c | 3457 |
1 files changed, 0 insertions, 3457 deletions
diff --git a/src/core/platform/nmp-object.c b/src/core/platform/nmp-object.c deleted file mode 100644 index 6a26595e..00000000 --- a/src/core/platform/nmp-object.c +++ /dev/null @@ -1,3457 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (C) 2015 - 2018 Red Hat, Inc. - */ - -#include "src/core/nm-default-daemon.h" - -#include "nmp-object.h" - -#include <unistd.h> -#include <linux/rtnetlink.h> -#include <linux/if.h> -#include <libudev.h> - -#include "nm-utils.h" -#include "nm-glib-aux/nm-secret-utils.h" - -#include "nm-core-utils.h" -#include "nm-platform/nm-platform-utils.h" - -#include "wifi/nm-wifi-utils.h" -#include "wpan/nm-wpan-utils.h" - -/*****************************************************************************/ - -#define _NMLOG_DOMAIN LOGD_PLATFORM -#define _NMLOG(level, obj, ...) \ - G_STMT_START \ - { \ - const NMLogLevel __level = (level); \ - \ - if (nm_logging_enabled(__level, _NMLOG_DOMAIN)) { \ - const NMPObject *const __obj = (obj); \ - \ - _nm_log(__level, \ - _NMLOG_DOMAIN, \ - 0, \ - NULL, \ - NULL, \ - "nmp-object[%p/%s]: " _NM_UTILS_MACRO_FIRST(__VA_ARGS__), \ - __obj, \ - (__obj ? NMP_OBJECT_GET_CLASS(__obj)->obj_type_name \ - : "???") _NM_UTILS_MACRO_REST(__VA_ARGS__)); \ - } \ - } \ - G_STMT_END - -/*****************************************************************************/ - -typedef struct { - NMDedupMultiIdxType parent; - NMPCacheIdType cache_id_type; -} DedupMultiIdxType; - -struct _NMPCache { - /* the cache contains only one hash table for all object types, and similarly - * it contains only one NMMultiIndex. - * This works, because different object types don't ever compare equal and - * because their index ids also don't overlap. - * - * For routes and addresses, the cache contains an address if (and only if) the - * object was reported via netlink. - * For links, the cache contain a link if it was reported by either netlink - * or udev. That means, a link object can be alive, even if it was already - * removed via netlink. - * - * This effectively merges the udev-device cache into the NMPCache. - */ - - NMDedupMultiIndex *multi_idx; - - /* an idx_type entry for each NMP_CACHE_ID_TYPE. Note that NONE (zero) - * is skipped, so the index is shifted by one: idx_type[cache_id_type - 1]. - * - * Don't bother, use _idx_type_get() instead! */ - DedupMultiIdxType idx_types[NMP_CACHE_ID_TYPE_MAX]; - - gboolean use_udev; -}; - -/*****************************************************************************/ - -int -nm_sock_addr_union_cmp(const NMSockAddrUnion *a, const NMSockAddrUnion *b) -{ - nm_assert(!a || NM_IN_SET(a->sa.sa_family, AF_UNSPEC, AF_INET, AF_INET6)); - nm_assert(!b || NM_IN_SET(b->sa.sa_family, AF_UNSPEC, AF_INET, AF_INET6)); - - NM_CMP_SELF(a, b); - - NM_CMP_FIELD(a, b, sa.sa_family); - switch (a->sa.sa_family) { - case AF_INET: - NM_CMP_DIRECT(ntohl(a->in.sin_addr.s_addr), ntohl(b->in.sin_addr.s_addr)); - NM_CMP_DIRECT(htons(a->in.sin_port), htons(b->in.sin_port)); - break; - case AF_INET6: - NM_CMP_DIRECT_IN6ADDR(&a->in6.sin6_addr, &b->in6.sin6_addr); - NM_CMP_DIRECT(htons(a->in6.sin6_port), htons(b->in6.sin6_port)); - NM_CMP_FIELD(a, b, in6.sin6_scope_id); - NM_CMP_FIELD(a, b, in6.sin6_flowinfo); - break; - } - return 0; -} - -void -nm_sock_addr_union_hash_update(const NMSockAddrUnion *a, NMHashState *h) -{ - if (!a) { - nm_hash_update_val(h, 1241364739u); - return; - } - - nm_assert(NM_IN_SET(a->sa.sa_family, AF_UNSPEC, AF_INET, AF_INET6)); - - switch (a->sa.sa_family) { - case AF_INET: - nm_hash_update_vals(h, a->in.sin_family, a->in.sin_addr.s_addr, a->in.sin_port); - return; - case AF_INET6: - nm_hash_update_vals(h, - a->in6.sin6_family, - a->in6.sin6_addr, - a->in6.sin6_port, - a->in6.sin6_scope_id, - a->in6.sin6_flowinfo); - return; - default: - nm_hash_update_val(h, a->sa.sa_family); - return; - } -} - -/** - * nm_sock_addr_union_cpy: - * @dst: the destination #NMSockAddrUnion. It will always be fully initialized, - * to one of the address families AF_INET, AF_INET6, or AF_UNSPEC (in case of - * error). - * @src: (allow-none): the source buffer with an sockaddr to copy. It may be unaligned in - * memory. If not %NULL, the buffer must be at least large enough to contain - * sa.sa_family, and then, depending on sa.sa_family, it must be large enough - * to hold struct sockaddr_in or struct sockaddr_in6. - * - * @dst will always be fully initialized (including setting all un-used bytes to zero). - */ -void -nm_sock_addr_union_cpy(NMSockAddrUnion *dst, - gconstpointer src /* unaligned (const NMSockAddrUnion *) */) -{ - struct sockaddr sa; - gsize src_len; - - nm_assert(dst); - - *dst = (NMSockAddrUnion) NM_SOCK_ADDR_UNION_INIT_UNSPEC; - - if (!src) - return; - - memcpy(&sa.sa_family, &((struct sockaddr *) src)->sa_family, sizeof(sa.sa_family)); - - if (sa.sa_family == AF_INET) - src_len = sizeof(struct sockaddr_in); - else if (sa.sa_family == AF_INET6) - src_len = sizeof(struct sockaddr_in6); - else - return; - - memcpy(dst, src, src_len); - nm_assert(dst->sa.sa_family == sa.sa_family); -} - -/** - * nm_sock_addr_union_cpy_untrusted: - * @dst: the destination #NMSockAddrUnion. It will always be fully initialized, - * to one of the address families AF_INET, AF_INET6, or AF_UNSPEC (in case of - * error). - * @src: the source buffer with an sockaddr to copy. It may be unaligned in - * memory. - * @src_len: the length of @src in bytes. - * - * The function requires @src_len to be either sizeof(struct sockaddr_in) or sizeof (struct sockaddr_in6). - * If that's the case, then @src will be interpreted as such structure (unaligned), and - * accessed. It will check sa.sa_family to match the expected sizes, and if it does, the - * struct will be copied. - * - * On any failure, @dst will be set to sa.sa_family AF_UNSPEC. - * @dst will always be fully initialized (including setting all un-used bytes to zero). - */ -void -nm_sock_addr_union_cpy_untrusted(NMSockAddrUnion *dst, - gconstpointer src /* unaligned (const NMSockAddrUnion *) */, - gsize src_len) -{ - int f_expected; - struct sockaddr sa; - - nm_assert(dst); - - *dst = (NMSockAddrUnion) NM_SOCK_ADDR_UNION_INIT_UNSPEC; - - if (src_len == sizeof(struct sockaddr_in)) - f_expected = AF_INET; - else if (src_len == sizeof(struct sockaddr_in6)) - f_expected = AF_INET6; - else - return; - - memcpy(&sa.sa_family, &((struct sockaddr *) src)->sa_family, sizeof(sa.sa_family)); - - if (sa.sa_family != f_expected) - return; - - memcpy(dst, src, src_len); - nm_assert(dst->sa.sa_family == sa.sa_family); -} - -const char * -nm_sock_addr_union_to_string(const NMSockAddrUnion *sa, char *buf, gsize len) -{ - char s_addr[NM_UTILS_INET_ADDRSTRLEN]; - char s_scope_id[40]; - - if (!nm_utils_to_string_buffer_init_null(sa, &buf, &len)) - return buf; - - /* maybe we should use getnameinfo(), but here implement it ourself. - * - * We want to see the actual bytes for debugging (as we understand them), - * and now what getnameinfo() makes of it. Also, it's simpler this way. */ - - switch (sa->sa.sa_family) { - case AF_INET: - g_snprintf(buf, - len, - "%s:%u", - _nm_utils_inet4_ntop(sa->in.sin_addr.s_addr, s_addr), - (guint) htons(sa->in.sin_port)); - break; - case AF_INET6: - g_snprintf(buf, - len, - "[%s%s]:%u", - _nm_utils_inet6_ntop(&sa->in6.sin6_addr, s_addr), - (sa->in6.sin6_scope_id != 0 - ? nm_sprintf_buf(s_scope_id, "%u", sa->in6.sin6_scope_id) - : ""), - (guint) htons(sa->in6.sin6_port)); - break; - case AF_UNSPEC: - g_snprintf(buf, len, "unspec"); - break; - default: - g_snprintf(buf, len, "{addr-family:%u}", (unsigned) sa->sa.sa_family); - break; - } - - return buf; -} - -/*****************************************************************************/ - -static const NMDedupMultiIdxTypeClass _dedup_multi_idx_type_class; - -static void -_idx_obj_id_hash_update(const NMDedupMultiIdxType *idx_type, - const NMDedupMultiObj * obj, - NMHashState * h) -{ - const NMPObject *o = (NMPObject *) obj; - - nm_assert(idx_type && idx_type->klass == &_dedup_multi_idx_type_class); - nm_assert(NMP_OBJECT_GET_TYPE(o) != NMP_OBJECT_TYPE_UNKNOWN); - - nmp_object_id_hash_update(o, h); -} - -static gboolean -_idx_obj_id_equal(const NMDedupMultiIdxType *idx_type, - const NMDedupMultiObj * obj_a, - const NMDedupMultiObj * obj_b) -{ - const NMPObject *o_a = (NMPObject *) obj_a; - const NMPObject *o_b = (NMPObject *) obj_b; - - nm_assert(idx_type && idx_type->klass == &_dedup_multi_idx_type_class); - nm_assert(NMP_OBJECT_GET_TYPE(o_a) != NMP_OBJECT_TYPE_UNKNOWN); - nm_assert(NMP_OBJECT_GET_TYPE(o_b) != NMP_OBJECT_TYPE_UNKNOWN); - - return nmp_object_id_equal(o_a, o_b); -} - -static guint -_idx_obj_part(const DedupMultiIdxType *idx_type, - const NMPObject * obj_a, - const NMPObject * obj_b, - NMHashState * h) -{ - NMPObjectType obj_type; - - /* the hash/equals functions are strongly related. So, keep them - * side-by-side and do it all in _idx_obj_part(). */ - - nm_assert(idx_type); - nm_assert(idx_type->parent.klass == &_dedup_multi_idx_type_class); - nm_assert(obj_a); - nm_assert(NMP_OBJECT_GET_TYPE(obj_a) != NMP_OBJECT_TYPE_UNKNOWN); - nm_assert(!obj_b || (NMP_OBJECT_GET_TYPE(obj_b) != NMP_OBJECT_TYPE_UNKNOWN)); - nm_assert(!h || !obj_b); - - switch (idx_type->cache_id_type) { - case NMP_CACHE_ID_TYPE_OBJECT_TYPE: - if (obj_b) - return NMP_OBJECT_GET_TYPE(obj_a) == NMP_OBJECT_GET_TYPE(obj_b); - if (h) { - nm_hash_update_vals(h, idx_type->cache_id_type, NMP_OBJECT_GET_TYPE(obj_a)); - } - return 1; - - case NMP_CACHE_ID_TYPE_LINK_BY_IFNAME: - if (NMP_OBJECT_GET_TYPE(obj_a) != NMP_OBJECT_TYPE_LINK) { - /* first check, whether obj_a is suitable for this idx_type. - * If not, return 0 (which is correct for partitionable(), hash() and equal() - * functions. */ - if (h) - nm_hash_update_val(h, obj_a); - return 0; - } - if (obj_b) { - /* we are in equal() mode. Compare obj_b with obj_a. */ - return NMP_OBJECT_GET_TYPE(obj_b) == NMP_OBJECT_TYPE_LINK - && nm_streq(obj_a->link.name, obj_b->link.name); - } - if (h) { - nm_hash_update_val(h, idx_type->cache_id_type); - nm_hash_update_strarr(h, obj_a->link.name); - } - /* just return 1, to indicate that obj_a is partitionable by this idx_type. */ - return 1; - - case NMP_CACHE_ID_TYPE_DEFAULT_ROUTES: - if (!NM_IN_SET(NMP_OBJECT_GET_TYPE(obj_a), - NMP_OBJECT_TYPE_IP4_ROUTE, - NMP_OBJECT_TYPE_IP6_ROUTE) - || !NM_PLATFORM_IP_ROUTE_IS_DEFAULT(&obj_a->ip_route) - || !nmp_object_is_visible(obj_a)) { - if (h) - nm_hash_update_val(h, obj_a); - return 0; - } - if (obj_b) { - return NMP_OBJECT_GET_TYPE(obj_a) == NMP_OBJECT_GET_TYPE(obj_b) - && NM_PLATFORM_IP_ROUTE_IS_DEFAULT(&obj_b->ip_route) - && nmp_object_is_visible(obj_b); - } - if (h) { - nm_hash_update_vals(h, idx_type->cache_id_type, NMP_OBJECT_GET_TYPE(obj_a)); - } - return 1; - - case NMP_CACHE_ID_TYPE_OBJECT_BY_IFINDEX: - if (!NM_IN_SET(NMP_OBJECT_GET_TYPE(obj_a), - NMP_OBJECT_TYPE_IP4_ADDRESS, - NMP_OBJECT_TYPE_IP6_ADDRESS, - NMP_OBJECT_TYPE_IP4_ROUTE, - NMP_OBJECT_TYPE_IP6_ROUTE, - NMP_OBJECT_TYPE_QDISC, - NMP_OBJECT_TYPE_TFILTER) - || !nmp_object_is_visible(obj_a)) { - if (h) - nm_hash_update_val(h, obj_a); - return 0; - } - nm_assert(NMP_OBJECT_CAST_OBJ_WITH_IFINDEX(obj_a)->ifindex > 0); - if (obj_b) { - return NMP_OBJECT_GET_TYPE(obj_a) == NMP_OBJECT_GET_TYPE(obj_b) - && NMP_OBJECT_CAST_OBJ_WITH_IFINDEX(obj_a)->ifindex - == NMP_OBJECT_CAST_OBJ_WITH_IFINDEX(obj_b)->ifindex - && nmp_object_is_visible(obj_b); - } - if (h) { - nm_hash_update_vals(h, idx_type->cache_id_type, obj_a->obj_with_ifindex.ifindex); - } - return 1; - - case NMP_CACHE_ID_TYPE_ROUTES_BY_WEAK_ID: - obj_type = NMP_OBJECT_GET_TYPE(obj_a); - if (!NM_IN_SET(obj_type, NMP_OBJECT_TYPE_IP4_ROUTE, NMP_OBJECT_TYPE_IP6_ROUTE) - || NMP_OBJECT_CAST_IP_ROUTE(obj_a)->ifindex <= 0) { - if (h) - nm_hash_update_val(h, obj_a); - return 0; - } - if (obj_b) { - return obj_type == NMP_OBJECT_GET_TYPE(obj_b) - && NMP_OBJECT_CAST_IP_ROUTE(obj_b)->ifindex > 0 - && (obj_type == NMP_OBJECT_TYPE_IP4_ROUTE - ? (nm_platform_ip4_route_cmp(&obj_a->ip4_route, - &obj_b->ip4_route, - NM_PLATFORM_IP_ROUTE_CMP_TYPE_WEAK_ID) - == 0) - : (nm_platform_ip6_route_cmp(&obj_a->ip6_route, - &obj_b->ip6_route, - NM_PLATFORM_IP_ROUTE_CMP_TYPE_WEAK_ID) - == 0)); - } - if (h) { - nm_hash_update_val(h, idx_type->cache_id_type); - if (obj_type == NMP_OBJECT_TYPE_IP4_ROUTE) - nm_platform_ip4_route_hash_update(&obj_a->ip4_route, - NM_PLATFORM_IP_ROUTE_CMP_TYPE_WEAK_ID, - h); - else - nm_platform_ip6_route_hash_update(&obj_a->ip6_route, - NM_PLATFORM_IP_ROUTE_CMP_TYPE_WEAK_ID, - h); - } - return 1; - - case NMP_CACHE_ID_TYPE_OBJECT_BY_ADDR_FAMILY: - obj_type = NMP_OBJECT_GET_TYPE(obj_a); - /* currently, only routing rules are supported for this cache-id-type. */ - if (obj_type != NMP_OBJECT_TYPE_ROUTING_RULE - || !NM_IN_SET(obj_a->routing_rule.addr_family, AF_INET, AF_INET6)) { - if (h) - nm_hash_update_val(h, obj_a); - return 0; - } - if (obj_b) { - return NMP_OBJECT_GET_TYPE(obj_b) == NMP_OBJECT_TYPE_ROUTING_RULE - && obj_a->routing_rule.addr_family == obj_b->routing_rule.addr_family; - } - if (h) { - nm_hash_update_vals(h, idx_type->cache_id_type, obj_a->routing_rule.addr_family); - } - return 1; - - case NMP_CACHE_ID_TYPE_NONE: - case __NMP_CACHE_ID_TYPE_MAX: - break; - } - nm_assert_not_reached(); - return 0; -} - -static gboolean -_idx_obj_partitionable(const NMDedupMultiIdxType *idx_type, const NMDedupMultiObj *obj) -{ - return _idx_obj_part((DedupMultiIdxType *) idx_type, (NMPObject *) obj, NULL, NULL) != 0; -} - -static void -_idx_obj_partition_hash_update(const NMDedupMultiIdxType *idx_type, - const NMDedupMultiObj * obj, - NMHashState * h) -{ - _idx_obj_part((DedupMultiIdxType *) idx_type, (NMPObject *) obj, NULL, h); -} - -static gboolean -_idx_obj_partition_equal(const NMDedupMultiIdxType *idx_type, - const NMDedupMultiObj * obj_a, - const NMDedupMultiObj * obj_b) -{ - return _idx_obj_part((DedupMultiIdxType *) idx_type, - (NMPObject *) obj_a, - (NMPObject *) obj_b, - NULL); -} - -static const NMDedupMultiIdxTypeClass _dedup_multi_idx_type_class = { - .idx_obj_id_hash_update = _idx_obj_id_hash_update, - .idx_obj_id_equal = _idx_obj_id_equal, - .idx_obj_partitionable = _idx_obj_partitionable, - .idx_obj_partition_hash_update = _idx_obj_partition_hash_update, - .idx_obj_partition_equal = _idx_obj_partition_equal, -}; - -static void -_dedup_multi_idx_type_init(DedupMultiIdxType *idx_type, NMPCacheIdType cache_id_type) -{ - nm_dedup_multi_idx_type_init((NMDedupMultiIdxType *) idx_type, &_dedup_multi_idx_type_class); - idx_type->cache_id_type = cache_id_type; -} - -/*****************************************************************************/ - -static void -_vlan_xgress_qos_mappings_hash_update(guint n_map, const NMVlanQosMapping *map, NMHashState *h) -{ - /* ensure no padding. */ - G_STATIC_ASSERT(sizeof(NMVlanQosMapping) == 2 * sizeof(guint32)); - - nm_hash_update_val(h, n_map); - if (n_map) - nm_hash_update(h, map, n_map * sizeof(*map)); -} - -static int -_vlan_xgress_qos_mappings_cmp(guint n_map, - const NMVlanQosMapping *map1, - const NMVlanQosMapping *map2) -{ - guint i; - - for (i = 0; i < n_map; i++) { - if (map1[i].from != map2[i].from) - return map1[i].from < map2[i].from ? -1 : 1; - if (map1[i].to != map2[i].to) - return map1[i].to < map2[i].to ? -1 : 1; - } - return 0; -} - -static void -_vlan_xgress_qos_mappings_cpy(guint * dst_n_map, - NMVlanQosMapping ** dst_map, - guint src_n_map, - const NMVlanQosMapping *src_map) -{ - if (src_n_map == 0) { - nm_clear_g_free(dst_map); - *dst_n_map = 0; - } else if (src_n_map != *dst_n_map - || _vlan_xgress_qos_mappings_cmp(src_n_map, *dst_map, src_map) != 0) { - nm_clear_g_free(dst_map); - *dst_n_map = src_n_map; - if (src_n_map > 0) - *dst_map = nm_memdup(src_map, sizeof(*src_map) * src_n_map); - } -} - -/*****************************************************************************/ - -static void -_wireguard_allowed_ip_hash_update(const NMPWireGuardAllowedIP *ip, NMHashState *h) -{ - nm_hash_update_vals(h, ip->family, ip->mask); - - if (ip->family == AF_INET) - nm_hash_update_val(h, ip->addr.addr4); - else if (ip->family == AF_INET6) - nm_hash_update_val(h, ip->addr.addr6); -} - -static int -_wireguard_allowed_ip_cmp(const NMPWireGuardAllowedIP *a, const NMPWireGuardAllowedIP *b) -{ - NM_CMP_SELF(a, b); - - NM_CMP_FIELD(a, b, family); - NM_CMP_FIELD(a, b, mask); - - if (a->family == AF_INET) - NM_CMP_FIELD(a, b, addr.addr4); - else if (a->family == AF_INET6) - NM_CMP_FIELD_IN6ADDR(a, b, addr.addr6); - - return 0; -} - -static void -_wireguard_peer_hash_update(const NMPWireGuardPeer *peer, NMHashState *h) -{ - guint i; - - nm_hash_update(h, peer->public_key, sizeof(peer->public_key)); - nm_hash_update(h, peer->preshared_key, sizeof(peer->preshared_key)); - nm_hash_update_vals(h, - peer->persistent_keepalive_interval, - peer->allowed_ips_len, - peer->rx_bytes, - peer->tx_bytes, - peer->last_handshake_time.tv_sec, - peer->last_handshake_time.tv_nsec); - - nm_sock_addr_union_hash_update(&peer->endpoint, h); - - for (i = 0; i < peer->allowed_ips_len; i++) - _wireguard_allowed_ip_hash_update(&peer->allowed_ips[i], h); -} - -static int -_wireguard_peer_cmp(const NMPWireGuardPeer *a, const NMPWireGuardPeer *b) -{ - guint i; - - NM_CMP_SELF(a, b); - - NM_CMP_FIELD(a, b, last_handshake_time.tv_sec); - NM_CMP_FIELD(a, b, last_handshake_time.tv_nsec); - NM_CMP_FIELD(a, b, rx_bytes); - NM_CMP_FIELD(a, b, tx_bytes); - NM_CMP_FIELD(a, b, allowed_ips_len); - NM_CMP_FIELD(a, b, persistent_keepalive_interval); - NM_CMP_FIELD(a, b, endpoint.sa.sa_family); - NM_CMP_FIELD_MEMCMP(a, b, public_key); - NM_CMP_FIELD_MEMCMP(a, b, preshared_key); - - NM_CMP_RETURN(nm_sock_addr_union_cmp(&a->endpoint, &b->endpoint)); - - for (i = 0; i < a->allowed_ips_len; i++) { - NM_CMP_RETURN(_wireguard_allowed_ip_cmp(&a->allowed_ips[i], &b->allowed_ips[i])); - } - - return 0; -} - -/*****************************************************************************/ - -static const char * -_link_get_driver(struct udev_device *udevice, const char *kind, int ifindex) -{ - const char *driver = NULL; - - nm_assert(kind == g_intern_string(kind)); - - if (udevice) { - driver = nmp_utils_udev_get_driver(udevice); - if (driver) - return driver; - } - - if (kind) - return kind; - - if (ifindex > 0) { - NMPUtilsEthtoolDriverInfo driver_info; - - if (nmp_utils_ethtool_get_driver_info(ifindex, &driver_info)) { - if (driver_info.driver[0]) - return g_intern_string(driver_info.driver); - } - } - - return "unknown"; -} - -void -_nmp_object_fixup_link_udev_fields(NMPObject **obj_new, NMPObject *obj_orig, gboolean use_udev) -{ - const char *driver = NULL; - gboolean initialized = FALSE; - NMPObject * obj; - - nm_assert(obj_orig || *obj_new); - nm_assert(obj_new); - nm_assert(!obj_orig || NMP_OBJECT_GET_TYPE(obj_orig) == NMP_OBJECT_TYPE_LINK); - nm_assert(!*obj_new || NMP_OBJECT_GET_TYPE(*obj_new) == NMP_OBJECT_TYPE_LINK); - - obj = *obj_new ?: obj_orig; - - /* The link contains internal fields that are combined by - * properties from netlink and udev. Update those properties */ - - /* When a link is not in netlink, its udev fields don't matter. */ - if (obj->_link.netlink.is_in_netlink) { - driver = _link_get_driver(obj->_link.udev.device, obj->link.kind, obj->link.ifindex); - if (obj->_link.udev.device) - initialized = TRUE; - else if (!use_udev) { - /* If we don't use udev, we immediately mark the link as initialized. - * - * For that, we consult @use_udev argument, that is cached via - * nmp_cache_use_udev_get(). It is on purpose not to test - * for a writable /sys on every call. A minor reason for that is - * performance, but the real reason is reproducibility. - * */ - initialized = TRUE; - } - } - - if (nm_streq0(obj->link.driver, driver) && obj->link.initialized == initialized) - return; - - if (!*obj_new) - obj = *obj_new = nmp_object_clone(obj, FALSE); - - obj->link.driver = driver; - obj->link.initialized = initialized; -} - -static void -_nmp_object_fixup_link_master_connected(NMPObject ** obj_new, - NMPObject * obj_orig, - const NMPCache *cache) -{ - NMPObject *obj; - - nm_assert(obj_orig || *obj_new); - nm_assert(obj_new); - nm_assert(!obj_orig || NMP_OBJECT_GET_TYPE(obj_orig) == NMP_OBJECT_TYPE_LINK); - nm_assert(!*obj_new || NMP_OBJECT_GET_TYPE(*obj_new) == NMP_OBJECT_TYPE_LINK); - - obj = *obj_new ?: obj_orig; - - if (nmp_cache_link_connected_needs_toggle(cache, obj, NULL, NULL)) { - if (!*obj_new) - obj = *obj_new = nmp_object_clone(obj, FALSE); - obj->link.connected = !obj->link.connected; - } -} - -/*****************************************************************************/ - -static void -_vt_cmd_obj_dispose_link(NMPObject *obj) -{ - if (obj->_link.udev.device) { - udev_device_unref(obj->_link.udev.device); - obj->_link.udev.device = NULL; - } - g_clear_object(&obj->_link.ext_data); - nmp_object_unref(obj->_link.netlink.lnk); -} - -static void -_vt_cmd_obj_dispose_lnk_vlan(NMPObject *obj) -{ - g_free((gpointer) obj->_lnk_vlan.ingress_qos_map); - g_free((gpointer) obj->_lnk_vlan.egress_qos_map); -} - -static void -_wireguard_clear(NMPObjectLnkWireGuard *lnk) -{ - guint i; - - nm_explicit_bzero(lnk->_public.private_key, sizeof(lnk->_public.private_key)); - for (i = 0; i < lnk->peers_len; i++) { - NMPWireGuardPeer *peer = (NMPWireGuardPeer *) &lnk->peers[i]; - - nm_explicit_bzero(peer->preshared_key, sizeof(peer->preshared_key)); - } - g_free((gpointer) lnk->peers); - g_free((gpointer) lnk->_allowed_ips_buf); -} - -static void -_vt_cmd_obj_dispose_lnk_wireguard(NMPObject *obj) -{ - _wireguard_clear(&obj->_lnk_wireguard); -} - -static NMPObject * -_nmp_object_new_from_class(const NMPClass *klass) -{ - NMPObject *obj; - - nm_assert(klass); - nm_assert(klass->sizeof_data > 0); - nm_assert(klass->sizeof_public > 0 && klass->sizeof_public <= klass->sizeof_data); - - obj = g_slice_alloc0(klass->sizeof_data + G_STRUCT_OFFSET(NMPObject, object)); - obj->_class = klass; - obj->parent._ref_count = 1; - return obj; -} - -NMPObject * -nmp_object_new(NMPObjectType obj_type, gconstpointer plobj) -{ - const NMPClass *klass = nmp_class_from_type(obj_type); - NMPObject * obj; - - obj = _nmp_object_new_from_class(klass); - if (plobj) - memcpy(&obj->object, plobj, klass->sizeof_public); - return obj; -} - -NMPObject * -nmp_object_new_link(int ifindex) -{ - NMPObject *obj; - - obj = nmp_object_new(NMP_OBJECT_TYPE_LINK, NULL); - obj->link.ifindex = ifindex; - return obj; -} - -/*****************************************************************************/ - -static void -_nmp_object_stackinit_from_class(NMPObject *obj, const NMPClass *klass) -{ - nm_assert(obj); - nm_assert(klass); - - *obj = (NMPObject){ - .parent = - { - .klass = (const NMDedupMultiObjClass *) klass, - ._ref_count = NM_OBJ_REF_COUNT_STACKINIT, - }, - }; -} - -static NMPObject * -_nmp_object_stackinit_from_type(NMPObject *obj, NMPObjectType obj_type) -{ - const NMPClass *klass; - - nm_assert(obj); - klass = nmp_class_from_type(obj_type); - nm_assert(klass); - - *obj = (NMPObject){ - .parent = - { - .klass = (const NMDedupMultiObjClass *) klass, - ._ref_count = NM_OBJ_REF_COUNT_STACKINIT, - }, - }; - return obj; -} - -const NMPObject * -nmp_object_stackinit(NMPObject *obj, NMPObjectType obj_type, gconstpointer plobj) -{ - const NMPClass *klass = nmp_class_from_type(obj_type); - - _nmp_object_stackinit_from_class(obj, klass); - if (plobj) - memcpy(&obj->object, plobj, klass->sizeof_public); - return obj; -} - -const NMPObject * -nmp_object_stackinit_id(NMPObject *obj, const NMPObject *src) -{ - const NMPClass *klass; - - nm_assert(NMP_OBJECT_IS_VALID(src)); - nm_assert(obj); - - klass = NMP_OBJECT_GET_CLASS(src); - _nmp_object_stackinit_from_class(obj, klass); - if (klass->cmd_plobj_id_copy) - klass->cmd_plobj_id_copy(&obj->object, &src->object); - return obj; -} - -const NMPObject * -nmp_object_stackinit_id_link(NMPObject *obj, int ifindex) -{ - _nmp_object_stackinit_from_type(obj, NMP_OBJECT_TYPE_LINK); - obj->link.ifindex = ifindex; - return obj; -} - -const NMPObject * -nmp_object_stackinit_id_ip4_address(NMPObject *obj, - int ifindex, - guint32 address, - guint8 plen, - guint32 peer_address) -{ - _nmp_object_stackinit_from_type(obj, NMP_OBJECT_TYPE_IP4_ADDRESS); - obj->ip4_address.ifindex = ifindex; - obj->ip4_address.address = address; - obj->ip4_address.plen = plen; - obj->ip4_address.peer_address = peer_address; - return obj; -} - -const NMPObject * -nmp_object_stackinit_id_ip6_address(NMPObject *obj, int ifindex, const struct in6_addr *address) -{ - _nmp_object_stackinit_from_type(obj, NMP_OBJECT_TYPE_IP6_ADDRESS); - obj->ip4_address.ifindex = ifindex; - if (address) - obj->ip6_address.address = *address; - return obj; -} - -/*****************************************************************************/ - -const char * -nmp_object_to_string(const NMPObject * obj, - NMPObjectToStringMode to_string_mode, - char * buf, - gsize buf_size) -{ - const NMPClass *klass; - char buf2[sizeof(_nm_utils_to_string_buffer)]; - - if (!nm_utils_to_string_buffer_init_null(obj, &buf, &buf_size)) - return buf; - - g_return_val_if_fail(NMP_OBJECT_IS_VALID(obj), NULL); - - klass = NMP_OBJECT_GET_CLASS(obj); - - if (klass->cmd_obj_to_string) - return klass->cmd_obj_to_string(obj, to_string_mode, buf, buf_size); - - switch (to_string_mode) { - case NMP_OBJECT_TO_STRING_ID: - if (!klass->cmd_plobj_to_string_id) { - g_snprintf(buf, buf_size, "%p", obj); - return buf; - } - return klass->cmd_plobj_to_string_id(&obj->object, buf, buf_size); - case NMP_OBJECT_TO_STRING_ALL: - g_snprintf( - buf, - buf_size, - "[%s,%p,%u,%calive,%cvisible; %s]", - klass->obj_type_name, - obj, - obj->parent._ref_count, - nmp_object_is_alive(obj) ? '+' : '-', - nmp_object_is_visible(obj) ? '+' : '-', - NMP_OBJECT_GET_CLASS(obj)->cmd_plobj_to_string(&obj->object, buf2, sizeof(buf2))); - return buf; - case NMP_OBJECT_TO_STRING_PUBLIC: - NMP_OBJECT_GET_CLASS(obj)->cmd_plobj_to_string(&obj->object, buf, buf_size); - return buf; - default: - g_return_val_if_reached("ERROR"); - } -} - -static const char * -_vt_cmd_obj_to_string_link(const NMPObject * obj, - NMPObjectToStringMode to_string_mode, - char * buf, - gsize buf_size) -{ - const NMPClass *klass = NMP_OBJECT_GET_CLASS(obj); - char * b = buf; - - switch (to_string_mode) { - case NMP_OBJECT_TO_STRING_ID: - return klass->cmd_plobj_to_string_id(&obj->object, buf, buf_size); - case NMP_OBJECT_TO_STRING_ALL: - nm_utils_strbuf_append(&b, - &buf_size, - "[%s,%p,%u,%calive,%cvisible,%cin-nl,%p; ", - klass->obj_type_name, - obj, - obj->parent._ref_count, - nmp_object_is_alive(obj) ? '+' : '-', - nmp_object_is_visible(obj) ? '+' : '-', - obj->_link.netlink.is_in_netlink ? '+' : '-', - obj->_link.udev.device); - NMP_OBJECT_GET_CLASS(obj)->cmd_plobj_to_string(&obj->object, b, buf_size); - nm_utils_strbuf_seek_end(&b, &buf_size); - if (obj->_link.netlink.lnk) { - nm_utils_strbuf_append_str(&b, &buf_size, "; "); - nmp_object_to_string(obj->_link.netlink.lnk, NMP_OBJECT_TO_STRING_ALL, b, buf_size); - nm_utils_strbuf_seek_end(&b, &buf_size); - } - nm_utils_strbuf_append_c(&b, &buf_size, ']'); - return buf; - case NMP_OBJECT_TO_STRING_PUBLIC: - NMP_OBJECT_GET_CLASS(obj)->cmd_plobj_to_string(&obj->object, b, buf_size); - if (obj->_link.netlink.lnk) { - nm_utils_strbuf_seek_end(&b, &buf_size); - nm_utils_strbuf_append_str(&b, &buf_size, "; "); - nmp_object_to_string(obj->_link.netlink.lnk, NMP_OBJECT_TO_STRING_PUBLIC, b, buf_size); - } - return buf; - default: - g_return_val_if_reached("ERROR"); - } -} - -static const char * -_vt_cmd_obj_to_string_lnk_vlan(const NMPObject * obj, - NMPObjectToStringMode to_string_mode, - char * buf, - gsize buf_size) -{ - const NMPClass *klass; - char buf2[sizeof(_nm_utils_to_string_buffer)]; - char * b; - gsize l; - - klass = NMP_OBJECT_GET_CLASS(obj); - - switch (to_string_mode) { - case NMP_OBJECT_TO_STRING_ID: - g_snprintf(buf, buf_size, "%p", obj); - return buf; - case NMP_OBJECT_TO_STRING_ALL: - - g_snprintf(buf, - buf_size, - "[%s,%p,%u,%calive,%cvisible; %s]", - klass->obj_type_name, - obj, - obj->parent._ref_count, - nmp_object_is_alive(obj) ? '+' : '-', - nmp_object_is_visible(obj) ? '+' : '-', - nmp_object_to_string(obj, NMP_OBJECT_TO_STRING_PUBLIC, buf2, sizeof(buf2))); - return buf; - case NMP_OBJECT_TO_STRING_PUBLIC: - NMP_OBJECT_GET_CLASS(obj)->cmd_plobj_to_string(&obj->object, buf, buf_size); - - b = buf; - l = strlen(b); - b += l; - buf_size -= l; - - if (obj->_lnk_vlan.n_ingress_qos_map) { - nm_platform_vlan_qos_mapping_to_string(" ingress-qos-map", - obj->_lnk_vlan.ingress_qos_map, - obj->_lnk_vlan.n_ingress_qos_map, - b, - buf_size); - l = strlen(b); - b += l; - buf_size -= l; - } - if (obj->_lnk_vlan.n_egress_qos_map) { - nm_platform_vlan_qos_mapping_to_string(" egress-qos-map", - obj->_lnk_vlan.egress_qos_map, - obj->_lnk_vlan.n_egress_qos_map, - b, - buf_size); - l = strlen(b); - b += l; - buf_size -= l; - } - - return buf; - default: - g_return_val_if_reached("ERROR"); - } -} - -static const char * -_vt_cmd_obj_to_string_lnk_wireguard(const NMPObject * obj, - NMPObjectToStringMode to_string_mode, - char * buf, - gsize buf_size) -{ - const NMPClass *klass; - char buf2[sizeof(_nm_utils_to_string_buffer)]; - char * b; - guint i; - - klass = NMP_OBJECT_GET_CLASS(obj); - - switch (to_string_mode) { - case NMP_OBJECT_TO_STRING_ID: - g_snprintf(buf, buf_size, "%p", obj); - return buf; - case NMP_OBJECT_TO_STRING_ALL: - b = buf; - - nm_utils_strbuf_append( - &b, - &buf_size, - "[%s,%p,%u,%calive,%cvisible; %s" - "%s", - klass->obj_type_name, - obj, - obj->parent._ref_count, - nmp_object_is_alive(obj) ? '+' : '-', - nmp_object_is_visible(obj) ? '+' : '-', - nmp_object_to_string(obj, NMP_OBJECT_TO_STRING_PUBLIC, buf2, sizeof(buf2)), - obj->_lnk_wireguard.peers_len > 0 ? " peers {" : ""); - - for (i = 0; i < obj->_lnk_wireguard.peers_len; i++) { - const NMPWireGuardPeer *peer = &obj->_lnk_wireguard.peers[i]; - - nm_utils_strbuf_append_str(&b, &buf_size, " { "); - nm_platform_wireguard_peer_to_string(peer, b, buf_size); - nm_utils_strbuf_seek_end(&b, &buf_size); - nm_utils_strbuf_append_str(&b, &buf_size, " }"); - } - if (obj->_lnk_wireguard.peers_len) - nm_utils_strbuf_append_str(&b, &buf_size, " }"); - - return buf; - case NMP_OBJECT_TO_STRING_PUBLIC: - NMP_OBJECT_GET_CLASS(obj)->cmd_plobj_to_string(&obj->object, buf, buf_size); - - return buf; - default: - g_return_val_if_reached("ERROR"); - } -} - -#define _vt_cmd_plobj_to_string_id(type, plat_type, ...) \ - static const char *_vt_cmd_plobj_to_string_id_##type(const NMPlatformObject *_obj, \ - char * buf, \ - gsize buf_len) \ - { \ - plat_type *const obj = (plat_type *) _obj; \ - _nm_unused char buf1[NM_UTILS_INET_ADDRSTRLEN]; \ - _nm_unused char buf2[NM_UTILS_INET_ADDRSTRLEN]; \ - \ - g_snprintf(buf, buf_len, __VA_ARGS__); \ - return buf; \ - } \ - _NM_DUMMY_STRUCT_FOR_TRAILING_SEMICOLON - -_vt_cmd_plobj_to_string_id(link, NMPlatformLink, "%d", obj->ifindex); - -_vt_cmd_plobj_to_string_id(ip4_address, - NMPlatformIP4Address, - "%d: %s/%d%s%s", - obj->ifindex, - _nm_utils_inet4_ntop(obj->address, buf1), - obj->plen, - obj->peer_address != obj->address ? "," : "", - obj->peer_address != obj->address ? _nm_utils_inet4_ntop( - nm_utils_ip4_address_clear_host_address(obj->peer_address, - obj->plen), - buf2) - : ""); - -_vt_cmd_plobj_to_string_id(ip6_address, - NMPlatformIP6Address, - "%d: %s", - obj->ifindex, - _nm_utils_inet6_ntop(&obj->address, buf1)); - -_vt_cmd_plobj_to_string_id(qdisc, NMPlatformQdisc, "%d: %d", obj->ifindex, obj->parent); - -_vt_cmd_plobj_to_string_id(tfilter, NMPlatformTfilter, "%d: %d", obj->ifindex, obj->parent); - -void -nmp_object_hash_update(const NMPObject *obj, NMHashState *h) -{ - const NMPClass *klass; - - g_return_if_fail(NMP_OBJECT_IS_VALID(obj)); - - klass = NMP_OBJECT_GET_CLASS(obj); - - nm_hash_update_val(h, klass->obj_type); - if (klass->cmd_obj_hash_update) - klass->cmd_obj_hash_update(obj, h); - else if (klass->cmd_plobj_hash_update) - klass->cmd_plobj_hash_update(&obj->object, h); - else - nm_hash_update_val(h, obj); -} - -static void -_vt_cmd_obj_hash_update_link(const NMPObject *obj, NMHashState *h) -{ - nm_assert(NMP_OBJECT_GET_TYPE(obj) == NMP_OBJECT_TYPE_LINK); - - nm_platform_link_hash_update(&obj->link, h); - nm_hash_update_vals(h, - obj->_link.netlink.is_in_netlink, - obj->_link.wireguard_family_id, - obj->_link.udev.device); - if (obj->_link.netlink.lnk) - nmp_object_hash_update(obj->_link.netlink.lnk, h); -} - -static void -_vt_cmd_obj_hash_update_lnk_vlan(const NMPObject *obj, NMHashState *h) -{ - nm_assert(NMP_OBJECT_GET_TYPE(obj) == NMP_OBJECT_TYPE_LNK_VLAN); - - nm_platform_lnk_vlan_hash_update(&obj->lnk_vlan, h); - _vlan_xgress_qos_mappings_hash_update(obj->_lnk_vlan.n_ingress_qos_map, - obj->_lnk_vlan.ingress_qos_map, - h); - _vlan_xgress_qos_mappings_hash_update(obj->_lnk_vlan.n_egress_qos_map, - obj->_lnk_vlan.egress_qos_map, - h); -} - -static void -_vt_cmd_obj_hash_update_lnk_wireguard(const NMPObject *obj, NMHashState *h) -{ - guint i; - - nm_assert(NMP_OBJECT_GET_TYPE(obj) == NMP_OBJECT_TYPE_LNK_WIREGUARD); - - nm_platform_lnk_wireguard_hash_update(&obj->lnk_wireguard, h); - - nm_hash_update_val(h, obj->_lnk_wireguard.peers_len); - for (i = 0; i < obj->_lnk_wireguard.peers_len; i++) - _wireguard_peer_hash_update(&obj->_lnk_wireguard.peers[i], h); -} - -int -nmp_object_cmp(const NMPObject *obj1, const NMPObject *obj2) -{ - const NMPClass *klass1, *klass2; - - NM_CMP_SELF(obj1, obj2); - - g_return_val_if_fail(NMP_OBJECT_IS_VALID(obj1), -1); - g_return_val_if_fail(NMP_OBJECT_IS_VALID(obj2), 1); - - klass1 = NMP_OBJECT_GET_CLASS(obj1); - klass2 = NMP_OBJECT_GET_CLASS(obj2); - - if (klass1 != klass2) { - nm_assert(klass1->obj_type != klass2->obj_type); - return klass1->obj_type < klass2->obj_type ? -1 : 1; - } - - if (klass1->cmd_obj_cmp) - return klass1->cmd_obj_cmp(obj1, obj2); - return klass1->cmd_plobj_cmp(&obj1->object, &obj2->object); -} - -static int -_vt_cmd_obj_cmp_link(const NMPObject *obj1, const NMPObject *obj2) -{ - NM_CMP_RETURN(nm_platform_link_cmp(&obj1->link, &obj2->link)); - NM_CMP_DIRECT(obj1->_link.netlink.is_in_netlink, obj2->_link.netlink.is_in_netlink); - NM_CMP_RETURN(nmp_object_cmp(obj1->_link.netlink.lnk, obj2->_link.netlink.lnk)); - NM_CMP_DIRECT(obj1->_link.wireguard_family_id, obj2->_link.wireguard_family_id); - - if (obj1->_link.udev.device != obj2->_link.udev.device) { - if (!obj1->_link.udev.device) - return -1; - if (!obj2->_link.udev.device) - return 1; - - /* Only compare based on pointer values. That is ugly because it's not a - * stable sort order. - * - * Have this check as very last. */ - return (obj1->_link.udev.device < obj2->_link.udev.device) ? -1 : 1; - } - - return 0; -} - -static int -_vt_cmd_obj_cmp_lnk_vlan(const NMPObject *obj1, const NMPObject *obj2) -{ - int c; - - c = nm_platform_lnk_vlan_cmp(&obj1->lnk_vlan, &obj2->lnk_vlan); - if (c) - return c; - - if (obj1->_lnk_vlan.n_ingress_qos_map != obj2->_lnk_vlan.n_ingress_qos_map) - return obj1->_lnk_vlan.n_ingress_qos_map < obj2->_lnk_vlan.n_ingress_qos_map ? -1 : 1; - if (obj1->_lnk_vlan.n_egress_qos_map != obj2->_lnk_vlan.n_egress_qos_map) - return obj1->_lnk_vlan.n_egress_qos_map < obj2->_lnk_vlan.n_egress_qos_map ? -1 : 1; - - c = _vlan_xgress_qos_mappings_cmp(obj1->_lnk_vlan.n_ingress_qos_map, - obj1->_lnk_vlan.ingress_qos_map, - obj2->_lnk_vlan.ingress_qos_map); - if (c) - return c; - c = _vlan_xgress_qos_mappings_cmp(obj1->_lnk_vlan.n_egress_qos_map, - obj1->_lnk_vlan.egress_qos_map, - obj2->_lnk_vlan.egress_qos_map); - - return c; -} - -static int -_vt_cmd_obj_cmp_lnk_wireguard(const NMPObject *obj1, const NMPObject *obj2) -{ - guint i; - - NM_CMP_RETURN(nm_platform_lnk_wireguard_cmp(&obj1->lnk_wireguard, &obj2->lnk_wireguard)); - - NM_CMP_FIELD(obj1, obj2, _lnk_wireguard.peers_len); - - for (i = 0; i < obj1->_lnk_wireguard.peers_len; i++) - NM_CMP_RETURN( - _wireguard_peer_cmp(&obj1->_lnk_wireguard.peers[i], &obj2->_lnk_wireguard.peers[i])); - - return 0; -} - -/* @src is a const object, which is not entirely correct for link types, where - * we increase the ref count for src->_link.udev.device. - * Hence, nmp_object_copy() can violate the const promise of @src. - * */ -void -nmp_object_copy(NMPObject *dst, const NMPObject *src, gboolean id_only) -{ - g_return_if_fail(NMP_OBJECT_IS_VALID(dst)); - g_return_if_fail(NMP_OBJECT_IS_VALID(src)); - g_return_if_fail(!NMP_OBJECT_IS_STACKINIT(dst)); - - if (src != dst) { - const NMPClass *klass = NMP_OBJECT_GET_CLASS(dst); - - g_return_if_fail(klass == NMP_OBJECT_GET_CLASS(src)); - - if (id_only) { - if (klass->cmd_plobj_id_copy) - klass->cmd_plobj_id_copy(&dst->object, &src->object); - } else if (klass->cmd_obj_copy) - klass->cmd_obj_copy(dst, src); - else - memcpy(&dst->object, &src->object, klass->sizeof_data); - } -} - -static void -_vt_cmd_obj_copy_link(NMPObject *dst, const NMPObject *src) -{ - if (dst->_link.udev.device != src->_link.udev.device) { - if (src->_link.udev.device) - udev_device_ref(src->_link.udev.device); - if (dst->_link.udev.device) - udev_device_unref(dst->_link.udev.device); - dst->_link.udev.device = src->_link.udev.device; - } - if (dst->_link.netlink.lnk != src->_link.netlink.lnk) { - if (src->_link.netlink.lnk) - nmp_object_ref(src->_link.netlink.lnk); - if (dst->_link.netlink.lnk) - nmp_object_unref(dst->_link.netlink.lnk); - dst->_link.netlink.lnk = src->_link.netlink.lnk; - } - if (dst->_link.ext_data != src->_link.ext_data) { - if (dst->_link.ext_data) - g_clear_object(&dst->_link.ext_data); - if (src->_link.ext_data) - dst->_link.ext_data = g_object_ref(src->_link.ext_data); - } - dst->_link = src->_link; -} - -static void -_vt_cmd_obj_copy_lnk_vlan(NMPObject *dst, const NMPObject *src) -{ - dst->lnk_vlan = src->lnk_vlan; - _vlan_xgress_qos_mappings_cpy( - &dst->_lnk_vlan.n_ingress_qos_map, - NM_UNCONST_PPTR(NMVlanQosMapping, &dst->_lnk_vlan.ingress_qos_map), - src->_lnk_vlan.n_ingress_qos_map, - src->_lnk_vlan.ingress_qos_map); - _vlan_xgress_qos_mappings_cpy(&dst->_lnk_vlan.n_egress_qos_map, - NM_UNCONST_PPTR(NMVlanQosMapping, &dst->_lnk_vlan.egress_qos_map), - src->_lnk_vlan.n_egress_qos_map, - src->_lnk_vlan.egress_qos_map); -} - -static void -_vt_cmd_obj_copy_lnk_wireguard(NMPObject *dst, const NMPObject *src) -{ - guint i; - - nm_assert(dst != src); - - _wireguard_clear(&dst->_lnk_wireguard); - - dst->_lnk_wireguard = src->_lnk_wireguard; - - dst->_lnk_wireguard.peers = nm_memdup(dst->_lnk_wireguard.peers, - sizeof(NMPWireGuardPeer) * dst->_lnk_wireguard.peers_len); - dst->_lnk_wireguard._allowed_ips_buf = - nm_memdup(dst->_lnk_wireguard._allowed_ips_buf, - sizeof(NMPWireGuardAllowedIP) * dst->_lnk_wireguard._allowed_ips_buf_len); - - /* all the peers' pointers point into the buffer. They need to be readjusted. */ - for (i = 0; i < dst->_lnk_wireguard.peers_len; i++) { - NMPWireGuardPeer *peer = (NMPWireGuardPeer *) &dst->_lnk_wireguard.peers[i]; - - if (peer->allowed_ips_len == 0) { - nm_assert(!peer->allowed_ips); - continue; - } - nm_assert(dst->_lnk_wireguard._allowed_ips_buf_len > 0); - nm_assert(src->_lnk_wireguard._allowed_ips_buf); - nm_assert(peer->allowed_ips >= src->_lnk_wireguard._allowed_ips_buf); - nm_assert( - &peer->allowed_ips[peer->allowed_ips_len] - <= &src->_lnk_wireguard._allowed_ips_buf[src->_lnk_wireguard._allowed_ips_buf_len]); - - peer->allowed_ips = - &dst->_lnk_wireguard - ._allowed_ips_buf[peer->allowed_ips - src->_lnk_wireguard._allowed_ips_buf]; - } - - nm_assert(nmp_object_equal(src, dst)); -} - -#define _vt_cmd_plobj_id_copy(type, plat_type, cmd) \ - static void _vt_cmd_plobj_id_copy_##type(NMPlatformObject *_dst, const NMPlatformObject *_src) \ - { \ - plat_type *const dst = (plat_type *) _dst; \ - const plat_type *const src = (const plat_type *) _src; \ - { \ - cmd \ - } \ - } \ - _NM_DUMMY_STRUCT_FOR_TRAILING_SEMICOLON - -_vt_cmd_plobj_id_copy(link, NMPlatformLink, { dst->ifindex = src->ifindex; }); - -_vt_cmd_plobj_id_copy(ip4_address, NMPlatformIP4Address, { - dst->ifindex = src->ifindex; - dst->plen = src->plen; - dst->address = src->address; - dst->peer_address = src->peer_address; -}); - -_vt_cmd_plobj_id_copy(ip6_address, NMPlatformIP6Address, { - dst->ifindex = src->ifindex; - dst->address = src->address; -}); - -_vt_cmd_plobj_id_copy(ip4_route, NMPlatformIP4Route, { - *dst = *src; - nm_assert(nm_platform_ip4_route_cmp(dst, src, NM_PLATFORM_IP_ROUTE_CMP_TYPE_ID) == 0); -}); - -_vt_cmd_plobj_id_copy(ip6_route, NMPlatformIP6Route, { - *dst = *src; - nm_assert(nm_platform_ip6_route_cmp(dst, src, NM_PLATFORM_IP_ROUTE_CMP_TYPE_ID) == 0); -}); - -_vt_cmd_plobj_id_copy(routing_rule, NMPlatformRoutingRule, { - *dst = *src; - nm_assert(nm_platform_routing_rule_cmp(dst, src, NM_PLATFORM_ROUTING_RULE_CMP_TYPE_ID) == 0); -}); - -/* Uses internally nmp_object_copy(), hence it also violates the const - * promise for @obj. - * */ -NMPObject * -nmp_object_clone(const NMPObject *obj, gboolean id_only) -{ - NMPObject *dst; - - if (!obj) - return NULL; - - g_return_val_if_fail(NMP_OBJECT_IS_VALID(obj), NULL); - - dst = _nmp_object_new_from_class(NMP_OBJECT_GET_CLASS(obj)); - nmp_object_copy(dst, obj, id_only); - return dst; -} - -int -nmp_object_id_cmp(const NMPObject *obj1, const NMPObject *obj2) -{ - const NMPClass *klass, *klass2; - - NM_CMP_SELF(obj1, obj2); - - g_return_val_if_fail(NMP_OBJECT_IS_VALID(obj1), FALSE); - g_return_val_if_fail(NMP_OBJECT_IS_VALID(obj2), FALSE); - - klass = NMP_OBJECT_GET_CLASS(obj1); - nm_assert(!klass->cmd_plobj_id_hash_update == !klass->cmd_plobj_id_cmp); - - klass2 = NMP_OBJECT_GET_CLASS(obj2); - nm_assert(klass); - if (klass != klass2) { - nm_assert(klass2); - NM_CMP_DIRECT(klass->obj_type, klass2->obj_type); - /* resort to pointer comparison */ - NM_CMP_DIRECT_PTR(klass, klass2); - return 0; - } - - if (!klass->cmd_plobj_id_cmp) { - /* the klass doesn't implement ID cmp(). That means, different objects - * never compare equal, but the cmp() according to their pointer value. */ - NM_CMP_DIRECT_PTR(obj1, obj2); - return 0; - } - - return klass->cmd_plobj_id_cmp(&obj1->object, &obj2->object); -} - -#define _vt_cmd_plobj_id_cmp(type, plat_type, cmd) \ - static int _vt_cmd_plobj_id_cmp_##type(const NMPlatformObject *_obj1, \ - const NMPlatformObject *_obj2) \ - { \ - const plat_type *const obj1 = (const plat_type *) _obj1; \ - const plat_type *const obj2 = (const plat_type *) _obj2; \ - \ - NM_CMP_SELF(obj1, obj2); \ - { \ - cmd; \ - } \ - return 0; \ - } \ - _NM_DUMMY_STRUCT_FOR_TRAILING_SEMICOLON - -_vt_cmd_plobj_id_cmp(link, NMPlatformLink, { NM_CMP_FIELD(obj1, obj2, ifindex); }); - -_vt_cmd_plobj_id_cmp(ip4_address, NMPlatformIP4Address, { - NM_CMP_FIELD(obj1, obj2, ifindex); - NM_CMP_FIELD(obj1, obj2, plen); - NM_CMP_FIELD(obj1, obj2, address); - /* for IPv4 addresses, you can add the same local address with differing peer-address - * (IFA_ADDRESS), provided that their net-part differs. */ - NM_CMP_DIRECT_IN4ADDR_SAME_PREFIX(obj1->peer_address, obj2->peer_address, obj1->plen); -}); - -_vt_cmd_plobj_id_cmp(ip6_address, NMPlatformIP6Address, { - NM_CMP_FIELD(obj1, obj2, ifindex); - /* for IPv6 addresses, the prefix length is not part of the primary identifier. */ - NM_CMP_FIELD_IN6ADDR(obj1, obj2, address); -}); - -_vt_cmd_plobj_id_cmp(qdisc, NMPlatformQdisc, { - NM_CMP_FIELD(obj1, obj2, ifindex); - NM_CMP_FIELD(obj1, obj2, parent); -}); - -_vt_cmd_plobj_id_cmp(tfilter, NMPlatformTfilter, { - NM_CMP_FIELD(obj1, obj2, ifindex); - NM_CMP_FIELD(obj1, obj2, handle); -}); - -static int -_vt_cmd_plobj_id_cmp_ip4_route(const NMPlatformObject *obj1, const NMPlatformObject *obj2) -{ - return nm_platform_ip4_route_cmp((NMPlatformIP4Route *) obj1, - (NMPlatformIP4Route *) obj2, - NM_PLATFORM_IP_ROUTE_CMP_TYPE_ID); -} - -static int -_vt_cmd_plobj_id_cmp_ip6_route(const NMPlatformObject *obj1, const NMPlatformObject *obj2) -{ - return nm_platform_ip6_route_cmp((NMPlatformIP6Route *) obj1, - (NMPlatformIP6Route *) obj2, - NM_PLATFORM_IP_ROUTE_CMP_TYPE_ID); -} - -static int -_vt_cmd_plobj_id_cmp_routing_rule(const NMPlatformObject *obj1, const NMPlatformObject *obj2) -{ - return nm_platform_routing_rule_cmp((NMPlatformRoutingRule *) obj1, - (NMPlatformRoutingRule *) obj2, - NM_PLATFORM_ROUTING_RULE_CMP_TYPE_ID); -} - -void -nmp_object_id_hash_update(const NMPObject *obj, NMHashState *h) -{ - const NMPClass *klass; - - g_return_if_fail(NMP_OBJECT_IS_VALID(obj)); - - klass = NMP_OBJECT_GET_CLASS(obj); - - nm_assert(!klass->cmd_plobj_id_hash_update == !klass->cmd_plobj_id_cmp); - - if (!klass->cmd_plobj_id_hash_update) { - /* The klass doesn't implement ID compare. It means, to use pointer - * equality. */ - nm_hash_update_val(h, obj); - return; - } - - nm_hash_update_val(h, klass->obj_type); - klass->cmd_plobj_id_hash_update(&obj->object, h); -} - -guint -nmp_object_id_hash(const NMPObject *obj) -{ - NMHashState h; - - if (!obj) - return nm_hash_static(914932607u); - - nm_hash_init(&h, 914932607u); - nmp_object_id_hash_update(obj, &h); - return nm_hash_complete(&h); -} - -#define _vt_cmd_plobj_id_hash_update(type, plat_type, cmd) \ - static void _vt_cmd_plobj_id_hash_update_##type(const NMPlatformObject *_obj, NMHashState *h) \ - { \ - const plat_type *const obj = (const plat_type *) _obj; \ - { \ - cmd; \ - } \ - } \ - _NM_DUMMY_STRUCT_FOR_TRAILING_SEMICOLON - -_vt_cmd_plobj_id_hash_update(link, NMPlatformLink, { nm_hash_update_val(h, obj->ifindex); }); - -_vt_cmd_plobj_id_hash_update(ip4_address, NMPlatformIP4Address, { - nm_hash_update_vals( - h, - obj->ifindex, - obj->plen, - obj->address, - /* for IPv4 we must also consider the net-part of the peer-address (IFA_ADDRESS) */ - nm_utils_ip4_address_clear_host_address(obj->peer_address, obj->plen)); -}); - -_vt_cmd_plobj_id_hash_update(ip6_address, NMPlatformIP6Address, { - nm_hash_update_vals( - h, - obj->ifindex, - /* for IPv6 addresses, the prefix length is not part of the primary identifier. */ - obj->address); -}); - -_vt_cmd_plobj_id_hash_update(ip4_route, NMPlatformIP4Route, { - nm_platform_ip4_route_hash_update(obj, NM_PLATFORM_IP_ROUTE_CMP_TYPE_ID, h); -}); - -_vt_cmd_plobj_id_hash_update(ip6_route, NMPlatformIP6Route, { - nm_platform_ip6_route_hash_update(obj, NM_PLATFORM_IP_ROUTE_CMP_TYPE_ID, h); -}); - -_vt_cmd_plobj_id_hash_update(routing_rule, NMPlatformRoutingRule, { - nm_platform_routing_rule_hash_update(obj, NM_PLATFORM_ROUTING_RULE_CMP_TYPE_ID, h); -}); - -_vt_cmd_plobj_id_hash_update(qdisc, NMPlatformQdisc, { - nm_hash_update_vals(h, obj->ifindex, obj->parent); -}); - -_vt_cmd_plobj_id_hash_update(tfilter, NMPlatformTfilter, { - nm_hash_update_vals(h, obj->ifindex, obj->handle); -}); - -static void -_vt_cmd_plobj_hash_update_ip4_route(const NMPlatformObject *obj, NMHashState *h) -{ - return nm_platform_ip4_route_hash_update((const NMPlatformIP4Route *) obj, - NM_PLATFORM_IP_ROUTE_CMP_TYPE_FULL, - h); -} - -static void -_vt_cmd_plobj_hash_update_ip6_route(const NMPlatformObject *obj, NMHashState *h) -{ - return nm_platform_ip6_route_hash_update((const NMPlatformIP6Route *) obj, - NM_PLATFORM_IP_ROUTE_CMP_TYPE_FULL, - h); -} - -static void -_vt_cmd_plobj_hash_update_routing_rule(const NMPlatformObject *obj, NMHashState *h) -{ - return nm_platform_routing_rule_hash_update((const NMPlatformRoutingRule *) obj, - NM_PLATFORM_ROUTING_RULE_CMP_TYPE_FULL, - h); -} - -guint -nmp_object_indirect_id_hash(gconstpointer a) -{ - const NMPObject *const *p_obj = a; - - return nmp_object_id_hash(*p_obj); -} - -gboolean -nmp_object_indirect_id_equal(gconstpointer a, gconstpointer b) -{ - const NMPObject *const *p_obj_a = a; - const NMPObject *const *p_obj_b = b; - - return nmp_object_id_equal(*p_obj_a, *p_obj_b); -} - -/*****************************************************************************/ - -gboolean -nmp_object_is_alive(const NMPObject *obj) -{ - const NMPClass *klass; - - /* for convenience, allow NULL. */ - if (!obj) - return FALSE; - - klass = NMP_OBJECT_GET_CLASS(obj); - return !klass->cmd_obj_is_alive || klass->cmd_obj_is_alive(obj); -} - -static gboolean -_vt_cmd_obj_is_alive_link(const NMPObject *obj) -{ - return NMP_OBJECT_CAST_LINK(obj)->ifindex > 0 - && (obj->_link.netlink.is_in_netlink || obj->_link.udev.device); -} - -static gboolean -_vt_cmd_obj_is_alive_ipx_address(const NMPObject *obj) -{ - return NMP_OBJECT_CAST_IP_ADDRESS(obj)->ifindex > 0; -} - -static gboolean -_vt_cmd_obj_is_alive_ipx_route(const NMPObject *obj) -{ - /* We want to ignore routes that are RTM_F_CLONED but we still - * let nmp_object_from_nl() create such route objects, instead of - * returning NULL right away. - * - * The idea is, that if we have the same route (according to its id) - * in the cache with !RTM_F_CLONED, an update that changes the route - * to be RTM_F_CLONED must remove the instance. - * - * If nmp_object_from_nl() would just return NULL, we couldn't look - * into the cache to see if it contains a route that now disappears - * (because it changed to be cloned). - * - * Instead we create a dead object, and nmp_cache_update_netlink() - * will remove the old version of the update. - **/ - return NMP_OBJECT_CAST_IP_ROUTE(obj)->ifindex > 0 - && !NM_FLAGS_HAS(obj->ip_route.r_rtm_flags, RTM_F_CLONED); -} - -static gboolean -_vt_cmd_obj_is_alive_routing_rule(const NMPObject *obj) -{ - return NM_IN_SET(obj->routing_rule.addr_family, AF_INET, AF_INET6); -} - -static gboolean -_vt_cmd_obj_is_alive_qdisc(const NMPObject *obj) -{ - return NMP_OBJECT_CAST_QDISC(obj)->ifindex > 0; -} - -static gboolean -_vt_cmd_obj_is_alive_tfilter(const NMPObject *obj) -{ - return NMP_OBJECT_CAST_TFILTER(obj)->ifindex > 0; -} - -gboolean -nmp_object_is_visible(const NMPObject *obj) -{ - const NMPClass *klass; - - /* for convenience, allow NULL. */ - if (!obj) - return FALSE; - - klass = NMP_OBJECT_GET_CLASS(obj); - - /* a dead object is never visible. */ - if (klass->cmd_obj_is_alive && !klass->cmd_obj_is_alive(obj)) - return FALSE; - - return !klass->cmd_obj_is_visible || klass->cmd_obj_is_visible(obj); -} - -static gboolean -_vt_cmd_obj_is_visible_link(const NMPObject *obj) -{ - return obj->_link.netlink.is_in_netlink && obj->link.name[0]; -} - -/*****************************************************************************/ - -static const guint8 _supported_cache_ids_object[] = { - NMP_CACHE_ID_TYPE_OBJECT_TYPE, - NMP_CACHE_ID_TYPE_OBJECT_BY_IFINDEX, - 0, -}; - -static const guint8 _supported_cache_ids_link[] = { - NMP_CACHE_ID_TYPE_OBJECT_TYPE, - NMP_CACHE_ID_TYPE_LINK_BY_IFNAME, - 0, -}; - -static const guint8 _supported_cache_ids_ipx_address[] = { - NMP_CACHE_ID_TYPE_OBJECT_TYPE, - NMP_CACHE_ID_TYPE_OBJECT_BY_IFINDEX, - 0, -}; - -static const guint8 _supported_cache_ids_ipx_route[] = { - NMP_CACHE_ID_TYPE_OBJECT_TYPE, - NMP_CACHE_ID_TYPE_OBJECT_BY_IFINDEX, - NMP_CACHE_ID_TYPE_DEFAULT_ROUTES, - NMP_CACHE_ID_TYPE_ROUTES_BY_WEAK_ID, - 0, -}; - -static const guint8 _supported_cache_ids_routing_rules[] = { - NMP_CACHE_ID_TYPE_OBJECT_TYPE, - NMP_CACHE_ID_TYPE_OBJECT_BY_ADDR_FAMILY, - 0, -}; - -/*****************************************************************************/ - -static void -_vt_dedup_obj_destroy(NMDedupMultiObj *obj) -{ - NMPObject * o = (NMPObject *) obj; - const NMPClass *klass; - - nm_assert(o->parent._ref_count == 0); - nm_assert(!o->parent._multi_idx); - - klass = o->_class; - if (klass->cmd_obj_dispose) - klass->cmd_obj_dispose(o); - g_slice_free1(klass->sizeof_data + G_STRUCT_OFFSET(NMPObject, object), o); -} - -static const NMDedupMultiObj * -_vt_dedup_obj_clone(const NMDedupMultiObj *obj) -{ - return (const NMDedupMultiObj *) nmp_object_clone((const NMPObject *) obj, FALSE); -} - -#define DEDUP_MULTI_OBJ_CLASS_INIT() \ - { \ - .obj_clone = _vt_dedup_obj_clone, .obj_destroy = _vt_dedup_obj_destroy, \ - .obj_full_hash_update = \ - (void (*)(const NMDedupMultiObj *obj, NMHashState *h)) nmp_object_hash_update, \ - .obj_full_equal = (gboolean(*)(const NMDedupMultiObj *obj_a, \ - const NMDedupMultiObj *obj_b)) nmp_object_equal, \ - } - -/*****************************************************************************/ - -static NMDedupMultiIdxType * -_idx_type_get(const NMPCache *cache, NMPCacheIdType cache_id_type) -{ - nm_assert(cache); - nm_assert(cache_id_type > NMP_CACHE_ID_TYPE_NONE); - nm_assert(cache_id_type <= NMP_CACHE_ID_TYPE_MAX); - nm_assert((int) cache_id_type - 1 >= 0); - nm_assert((int) cache_id_type - 1 < G_N_ELEMENTS(cache->idx_types)); - - return (NMDedupMultiIdxType *) &cache->idx_types[cache_id_type - 1]; -} - -gboolean -nmp_cache_use_udev_get(const NMPCache *cache) -{ - g_return_val_if_fail(cache, TRUE); - - return cache->use_udev; -} - -/*****************************************************************************/ - -gboolean -nmp_cache_link_connected_for_slave(int ifindex_master, const NMPObject *slave) -{ - nm_assert(NMP_OBJECT_GET_TYPE(slave) == NMP_OBJECT_TYPE_LINK); - - return ifindex_master > 0 && slave->link.master == ifindex_master && slave->link.connected - && nmp_object_is_visible(slave); -} - -/** - * nmp_cache_link_connected_needs_toggle: - * @cache: the platform cache - * @master: the link object, that is checked whether its connected property - * needs to be toggled. - * @potential_slave: (allow-none): an additional link object that is treated - * as if it was inside @cache. If given, it shaddows a link in the cache - * with the same ifindex. - * @ignore_slave: (allow-none): if set, the check will pretend that @ignore_slave - * is not in the cache. - * - * NMPlatformLink has two connected flags: (master->link.flags&IFF_LOWER_UP) (as reported - * from netlink) and master->link.connected. For bond and bridge master, kernel reports - * those links as IFF_LOWER_UP if they have no slaves attached. We want to present instead - * a combined @connected flag that shows masters without slaves as down. - * - * Check if the connected flag of @master should be toggled according to the content - * of @cache (including @potential_slave). - * - * Returns: %TRUE, if @master->link.connected should be flipped/toggled. - **/ -gboolean -nmp_cache_link_connected_needs_toggle(const NMPCache * cache, - const NMPObject *master, - const NMPObject *potential_slave, - const NMPObject *ignore_slave) -{ - gboolean is_lower_up = FALSE; - - if (!master || NMP_OBJECT_GET_TYPE(master) != NMP_OBJECT_TYPE_LINK || master->link.ifindex <= 0 - || !nmp_object_is_visible(master) - || !NM_IN_SET(master->link.type, NM_LINK_TYPE_BRIDGE, NM_LINK_TYPE_BOND)) - return FALSE; - - /* if native IFF_LOWER_UP is down, link.connected must also be down - * regardless of the slaves. */ - if (!NM_FLAGS_HAS(master->link.n_ifi_flags, IFF_LOWER_UP)) - return !!master->link.connected; - - if (potential_slave && NMP_OBJECT_GET_TYPE(potential_slave) != NMP_OBJECT_TYPE_LINK) - potential_slave = NULL; - - if (potential_slave - && nmp_cache_link_connected_for_slave(master->link.ifindex, potential_slave)) - is_lower_up = TRUE; - else { - NMPLookup lookup; - NMDedupMultiIter iter; - const NMPlatformLink *link = NULL; - - nmp_cache_iter_for_each_link ( - &iter, - nmp_cache_lookup(cache, nmp_lookup_init_obj_type(&lookup, NMP_OBJECT_TYPE_LINK)), - &link) { - const NMPObject *obj = NMP_OBJECT_UP_CAST((NMPlatformObject *) link); - - if ((!potential_slave || potential_slave->link.ifindex != link->ifindex) - && ignore_slave != obj - && nmp_cache_link_connected_for_slave(master->link.ifindex, obj)) { - is_lower_up = TRUE; - break; - } - } - } - return !!master->link.connected != is_lower_up; -} - -/** - * nmp_cache_link_connected_needs_toggle_by_ifindex: - * @cache: - * @master_ifindex: the ifindex of a potential master that should be checked - * whether it needs toggling. - * @potential_slave: (allow-none): passed to nmp_cache_link_connected_needs_toggle(). - * It considers @potential_slave as being inside the cache, replacing an existing - * link with the same ifindex. - * @ignore_slave: (allow-onne): passed to nmp_cache_link_connected_needs_toggle(). - * - * The flag obj->link.connected depends on the state of other links in the - * @cache. See also nmp_cache_link_connected_needs_toggle(). Given an ifindex - * of a master, check if the cache contains such a master link that needs - * toggling of the connected flag. - * - * Returns: NULL if there is no master link with ifindex @master_ifindex that should be toggled. - * Otherwise, return the link object from inside the cache with the given ifindex. - * The connected flag of that master should be toggled. - */ -const NMPObject * -nmp_cache_link_connected_needs_toggle_by_ifindex(const NMPCache * cache, - int master_ifindex, - const NMPObject *potential_slave, - const NMPObject *ignore_slave) -{ - const NMPObject *master; - - if (master_ifindex > 0) { - master = nmp_cache_lookup_link(cache, master_ifindex); - if (nmp_cache_link_connected_needs_toggle(cache, master, potential_slave, ignore_slave)) - return master; - } - return NULL; -} - -/*****************************************************************************/ - -static const NMDedupMultiEntry * -_lookup_entry_with_idx_type(const NMPCache * cache, - NMPCacheIdType cache_id_type, - const NMPObject *obj) -{ - const NMDedupMultiEntry *entry; - - nm_assert(cache); - nm_assert(NMP_OBJECT_IS_VALID(obj)); - - entry = - nm_dedup_multi_index_lookup_obj(cache->multi_idx, _idx_type_get(cache, cache_id_type), obj); - nm_assert(!entry - || (NMP_OBJECT_IS_VALID(entry->obj) - && NMP_OBJECT_GET_CLASS(entry->obj) == NMP_OBJECT_GET_CLASS(obj))); - return entry; -} - -static const NMDedupMultiEntry * -_lookup_entry(const NMPCache *cache, const NMPObject *obj) -{ - return _lookup_entry_with_idx_type(cache, NMP_CACHE_ID_TYPE_OBJECT_TYPE, obj); -} - -const NMDedupMultiEntry * -nmp_cache_lookup_entry_with_idx_type(const NMPCache * cache, - NMPCacheIdType cache_id_type, - const NMPObject *obj) -{ - g_return_val_if_fail(cache, NULL); - g_return_val_if_fail(obj, NULL); - g_return_val_if_fail(cache_id_type > NMP_CACHE_ID_TYPE_NONE - && cache_id_type <= NMP_CACHE_ID_TYPE_MAX, - NULL); - - return _lookup_entry_with_idx_type(cache, cache_id_type, obj); -} - -const NMDedupMultiEntry * -nmp_cache_lookup_entry(const NMPCache *cache, const NMPObject *obj) -{ - g_return_val_if_fail(cache, NULL); - g_return_val_if_fail(obj, NULL); - - return _lookup_entry(cache, obj); -} - -const NMDedupMultiEntry * -nmp_cache_lookup_entry_link(const NMPCache *cache, int ifindex) -{ - NMPObject obj_needle; - - g_return_val_if_fail(cache, NULL); - g_return_val_if_fail(ifindex > 0, NULL); - - nmp_object_stackinit_id_link(&obj_needle, ifindex); - return _lookup_entry(cache, &obj_needle); -} - -const NMPObject * -nmp_cache_lookup_obj(const NMPCache *cache, const NMPObject *obj) -{ - return nm_dedup_multi_entry_get_obj(nmp_cache_lookup_entry(cache, obj)); -} - -const NMPObject * -nmp_cache_lookup_link(const NMPCache *cache, int ifindex) -{ - return nm_dedup_multi_entry_get_obj(nmp_cache_lookup_entry_link(cache, ifindex)); -} - -/*****************************************************************************/ - -const NMDedupMultiHeadEntry * -nmp_cache_lookup_all(const NMPCache * cache, - NMPCacheIdType cache_id_type, - const NMPObject *select_obj) -{ - nm_assert(cache); - nm_assert(NMP_OBJECT_IS_VALID(select_obj)); - - return nm_dedup_multi_index_lookup_head(cache->multi_idx, - _idx_type_get(cache, cache_id_type), - select_obj); -} - -static const NMPLookup * -_L(const NMPLookup *lookup) -{ -#if NM_MORE_ASSERTS - DedupMultiIdxType idx_type; - - nm_assert(lookup); - _dedup_multi_idx_type_init(&idx_type, lookup->cache_id_type); - nm_assert( - idx_type.parent.klass->idx_obj_partitionable((NMDedupMultiIdxType *) &idx_type, - (NMDedupMultiObj *) &lookup->selector_obj)); -#endif - return lookup; -} - -const NMPLookup * -nmp_lookup_init_obj_type(NMPLookup *lookup, NMPObjectType obj_type) -{ - nm_assert(lookup); - - switch (obj_type) { - case NMP_OBJECT_TYPE_LINK: - case NMP_OBJECT_TYPE_IP4_ADDRESS: - case NMP_OBJECT_TYPE_IP6_ADDRESS: - case NMP_OBJECT_TYPE_IP4_ROUTE: - case NMP_OBJECT_TYPE_IP6_ROUTE: - case NMP_OBJECT_TYPE_ROUTING_RULE: - case NMP_OBJECT_TYPE_QDISC: - case NMP_OBJECT_TYPE_TFILTER: - _nmp_object_stackinit_from_type(&lookup->selector_obj, obj_type); - lookup->cache_id_type = NMP_CACHE_ID_TYPE_OBJECT_TYPE; - return _L(lookup); - default: - nm_assert_not_reached(); - return NULL; - } -} - -const NMPLookup * -nmp_lookup_init_link_by_ifname(NMPLookup *lookup, const char *ifname) -{ - NMPObject *o; - - nm_assert(lookup); - nm_assert(ifname); - nm_assert(strlen(ifname) < IFNAMSIZ); - - o = _nmp_object_stackinit_from_type(&lookup->selector_obj, NMP_OBJECT_TYPE_LINK); - if (g_strlcpy(o->link.name, ifname, sizeof(o->link.name)) >= sizeof(o->link.name)) - g_return_val_if_reached(NULL); - lookup->cache_id_type = NMP_CACHE_ID_TYPE_LINK_BY_IFNAME; - return _L(lookup); -} - -const NMPLookup * -nmp_lookup_init_object(NMPLookup *lookup, NMPObjectType obj_type, int ifindex) -{ - NMPObject *o; - - nm_assert(lookup); - nm_assert(NM_IN_SET(obj_type, - NMP_OBJECT_TYPE_IP4_ADDRESS, - NMP_OBJECT_TYPE_IP6_ADDRESS, - NMP_OBJECT_TYPE_IP4_ROUTE, - NMP_OBJECT_TYPE_IP6_ROUTE, - NMP_OBJECT_TYPE_QDISC, - NMP_OBJECT_TYPE_TFILTER)); - - if (ifindex <= 0) { - return nmp_lookup_init_obj_type(lookup, obj_type); - } - - o = _nmp_object_stackinit_from_type(&lookup->selector_obj, obj_type); - o->obj_with_ifindex.ifindex = ifindex; - lookup->cache_id_type = NMP_CACHE_ID_TYPE_OBJECT_BY_IFINDEX; - return _L(lookup); -} - -const NMPLookup * -nmp_lookup_init_route_default(NMPLookup *lookup, NMPObjectType obj_type) -{ - NMPObject *o; - - nm_assert(lookup); - nm_assert(NM_IN_SET(obj_type, NMP_OBJECT_TYPE_IP4_ROUTE, NMP_OBJECT_TYPE_IP6_ROUTE)); - - o = _nmp_object_stackinit_from_type(&lookup->selector_obj, obj_type); - o->ip_route.ifindex = 1; - lookup->cache_id_type = NMP_CACHE_ID_TYPE_DEFAULT_ROUTES; - return _L(lookup); -} - -const NMPLookup * -nmp_lookup_init_route_by_weak_id(NMPLookup *lookup, const NMPObject *obj) -{ - const NMPlatformIP4Route *r4; - const NMPlatformIP6Route *r6; - - nm_assert(lookup); - - switch (NMP_OBJECT_GET_TYPE(obj)) { - case NMP_OBJECT_TYPE_IP4_ROUTE: - r4 = NMP_OBJECT_CAST_IP4_ROUTE(obj); - return nmp_lookup_init_ip4_route_by_weak_id(lookup, - r4->network, - r4->plen, - r4->metric, - r4->tos); - case NMP_OBJECT_TYPE_IP6_ROUTE: - r6 = NMP_OBJECT_CAST_IP6_ROUTE(obj); - return nmp_lookup_init_ip6_route_by_weak_id(lookup, - &r6->network, - r6->plen, - r6->metric, - &r6->src, - r6->src_plen); - default: - nm_assert_not_reached(); - return NULL; - } -} - -const NMPLookup * -nmp_lookup_init_ip4_route_by_weak_id(NMPLookup *lookup, - in_addr_t network, - guint plen, - guint32 metric, - guint8 tos) -{ - NMPObject *o; - - nm_assert(lookup); - - o = _nmp_object_stackinit_from_type(&lookup->selector_obj, NMP_OBJECT_TYPE_IP4_ROUTE); - o->ip4_route.ifindex = 1; - o->ip4_route.plen = plen; - o->ip4_route.metric = metric; - if (network) - o->ip4_route.network = network; - o->ip4_route.tos = tos; - lookup->cache_id_type = NMP_CACHE_ID_TYPE_ROUTES_BY_WEAK_ID; - return _L(lookup); -} - -const NMPLookup * -nmp_lookup_init_ip6_route_by_weak_id(NMPLookup * lookup, - const struct in6_addr *network, - guint plen, - guint32 metric, - const struct in6_addr *src, - guint8 src_plen) -{ - NMPObject *o; - - nm_assert(lookup); - - o = _nmp_object_stackinit_from_type(&lookup->selector_obj, NMP_OBJECT_TYPE_IP6_ROUTE); - o->ip6_route.ifindex = 1; - o->ip6_route.plen = plen; - o->ip6_route.metric = metric; - if (network) - o->ip6_route.network = *network; - if (src) - o->ip6_route.src = *src; - o->ip6_route.src_plen = src_plen; - lookup->cache_id_type = NMP_CACHE_ID_TYPE_ROUTES_BY_WEAK_ID; - return _L(lookup); -} - -const NMPLookup * -nmp_lookup_init_object_by_addr_family(NMPLookup *lookup, NMPObjectType obj_type, int addr_family) -{ - NMPObject *o; - - nm_assert(lookup); - nm_assert(NM_IN_SET(obj_type, NMP_OBJECT_TYPE_ROUTING_RULE)); - - if (addr_family == AF_UNSPEC) - return nmp_lookup_init_obj_type(lookup, obj_type); - - nm_assert_addr_family(addr_family); - o = _nmp_object_stackinit_from_type(&lookup->selector_obj, obj_type); - NMP_OBJECT_CAST_ROUTING_RULE(o)->addr_family = addr_family; - lookup->cache_id_type = NMP_CACHE_ID_TYPE_OBJECT_BY_ADDR_FAMILY; - return _L(lookup); -} - -/*****************************************************************************/ - -GArray * -nmp_cache_lookup_to_array(const NMDedupMultiHeadEntry *head_entry, - NMPObjectType obj_type, - gboolean visible_only) -{ - const NMPClass * klass = nmp_class_from_type(obj_type); - NMDedupMultiIter iter; - const NMPObject *o; - GArray * array; - - g_return_val_if_fail(klass, NULL); - - array = g_array_sized_new(FALSE, FALSE, klass->sizeof_public, head_entry ? head_entry->len : 0); - nmp_cache_iter_for_each (&iter, head_entry, &o) { - nm_assert(NMP_OBJECT_GET_CLASS(o) == klass); - if (visible_only && !nmp_object_is_visible(o)) - continue; - g_array_append_vals(array, &o->object, 1); - } - return array; -} - -/*****************************************************************************/ - -const NMPObject * -nmp_cache_lookup_link_full(const NMPCache * cache, - int ifindex, - const char * ifname, - gboolean visible_only, - NMLinkType link_type, - NMPObjectMatchFn match_fn, - gpointer user_data) -{ - NMPObject obj_needle; - const NMPObject * obj; - NMDedupMultiIter iter; - const NMDedupMultiHeadEntry *head_entry; - const NMPlatformLink * link = NULL; - NMPLookup lookup; - - if (ifindex > 0) { - obj = nmp_cache_lookup_obj(cache, nmp_object_stackinit_id_link(&obj_needle, ifindex)); - - if (!obj || (visible_only && !nmp_object_is_visible(obj)) - || (link_type != NM_LINK_TYPE_NONE && obj->link.type != link_type) - || (ifname && strcmp(obj->link.name, ifname)) - || (match_fn && !match_fn(obj, user_data))) - return NULL; - return obj; - } else if (!ifname && !match_fn) - return NULL; - else { - const NMPObject *obj_best = NULL; - - if (ifname) { - if (strlen(ifname) >= IFNAMSIZ) - return NULL; - nmp_lookup_init_link_by_ifname(&lookup, ifname); - } else - nmp_lookup_init_obj_type(&lookup, NMP_OBJECT_TYPE_LINK); - - head_entry = nmp_cache_lookup(cache, &lookup); - nmp_cache_iter_for_each_link (&iter, head_entry, &link) { - obj = NMP_OBJECT_UP_CAST(link); - - if (link_type != NM_LINK_TYPE_NONE && obj->link.type != link_type) - continue; - if (visible_only && !nmp_object_is_visible(obj)) - continue; - if (match_fn && !match_fn(obj, user_data)) - continue; - - /* if there are multiple candidates, prefer the visible ones. */ - if (visible_only || nmp_object_is_visible(obj)) - return obj; - if (!obj_best) - obj_best = obj; - } - return obj_best; - } -} - -/*****************************************************************************/ - -static NMDedupMultiIdxMode -_obj_get_add_mode(const NMPObject *obj) -{ - /* new objects are usually appended to the list. Except for - * addresses, which are prepended during `ip address add`. - * - * Actually, for routes it is more complicated, because depending on - * `ip route append`, `ip route replace`, `ip route prepend`, the object - * will be added at the tail, at the front, or even replace an element - * in the list. However, that is handled separately by nmp_cache_update_netlink_route() - * and of no concern here. */ - if (NM_IN_SET(NMP_OBJECT_GET_TYPE(obj), - NMP_OBJECT_TYPE_IP4_ADDRESS, - NMP_OBJECT_TYPE_IP6_ADDRESS)) - return NM_DEDUP_MULTI_IDX_MODE_PREPEND; - return NM_DEDUP_MULTI_IDX_MODE_APPEND; -} - -static void -_idxcache_update_order_for_dump(NMPCache *cache, const NMDedupMultiEntry *entry) -{ - const NMPClass * klass; - const guint8 * i_idx_type; - const NMDedupMultiEntry *entry2; - - nm_dedup_multi_entry_reorder(entry, NULL, TRUE); - - klass = NMP_OBJECT_GET_CLASS(entry->obj); - for (i_idx_type = klass->supported_cache_ids; *i_idx_type; i_idx_type++) { - NMPCacheIdType id_type = *i_idx_type; - - if (id_type == NMP_CACHE_ID_TYPE_OBJECT_TYPE) - continue; - - entry2 = nm_dedup_multi_index_lookup_obj(cache->multi_idx, - _idx_type_get(cache, id_type), - entry->obj); - if (!entry2) - continue; - - nm_assert(entry2 != entry); - nm_assert(entry2->obj == entry->obj); - - nm_dedup_multi_entry_reorder(entry2, NULL, TRUE); - } -} - -static void -_idxcache_update_other_cache_ids(NMPCache * cache, - NMPCacheIdType cache_id_type, - const NMPObject *obj_old, - const NMPObject *obj_new, - gboolean is_dump) -{ - const NMDedupMultiEntry *entry_new; - const NMDedupMultiEntry *entry_old; - const NMDedupMultiEntry *entry_order; - NMDedupMultiIdxType * idx_type; - - nm_assert(obj_new || obj_old); - nm_assert(!obj_new || NMP_OBJECT_GET_TYPE(obj_new) != NMP_OBJECT_TYPE_UNKNOWN); - nm_assert(!obj_old || NMP_OBJECT_GET_TYPE(obj_old) != NMP_OBJECT_TYPE_UNKNOWN); - nm_assert(!obj_old || !obj_new - || NMP_OBJECT_GET_CLASS(obj_new) == NMP_OBJECT_GET_CLASS(obj_old)); - nm_assert(!obj_old || !obj_new || !nmp_object_equal(obj_new, obj_old)); - nm_assert(!obj_new || obj_new == nm_dedup_multi_index_obj_find(cache->multi_idx, obj_new)); - nm_assert(!obj_old || obj_old == nm_dedup_multi_index_obj_find(cache->multi_idx, obj_old)); - - idx_type = _idx_type_get(cache, cache_id_type); - - if (obj_old) { - entry_old = nm_dedup_multi_index_lookup_obj(cache->multi_idx, idx_type, obj_old); - if (!obj_new) { - if (entry_old) - nm_dedup_multi_index_remove_entry(cache->multi_idx, entry_old); - return; - } - } else - entry_old = NULL; - - if (obj_new) { - if (obj_old && nm_dedup_multi_idx_type_id_equal(idx_type, obj_old, obj_new) - && nm_dedup_multi_idx_type_partition_equal(idx_type, obj_old, obj_new)) { - /* optimize. We just looked up the @obj_old entry and @obj_new compares equal - * according to idx_obj_id_equal(). entry_new is the same as entry_old. */ - entry_new = entry_old; - } else { - entry_new = nm_dedup_multi_index_lookup_obj(cache->multi_idx, idx_type, obj_new); - } - - if (entry_new) - entry_order = entry_new; - else if (entry_old - && nm_dedup_multi_idx_type_partition_equal(idx_type, entry_old->obj, obj_new)) - entry_order = entry_old; - else - entry_order = NULL; - nm_dedup_multi_index_add_full( - cache->multi_idx, - idx_type, - obj_new, - is_dump ? NM_DEDUP_MULTI_IDX_MODE_APPEND_FORCE : _obj_get_add_mode(obj_new), - is_dump ? NULL : entry_order, - entry_new ?: NM_DEDUP_MULTI_ENTRY_MISSING, - entry_new ? entry_new->head : (entry_order ? entry_order->head : NULL), - &entry_new, - NULL); - -#if NM_MORE_ASSERTS - if (entry_new) { - nm_assert(idx_type->klass->idx_obj_partitionable); - nm_assert(idx_type->klass->idx_obj_partition_equal); - nm_assert(idx_type->klass->idx_obj_partitionable(idx_type, entry_new->obj)); - nm_assert(idx_type->klass->idx_obj_partition_equal(idx_type, - (gpointer) obj_new, - entry_new->obj)); - } -#endif - } else - entry_new = NULL; - - if (entry_old && entry_old != entry_new) - nm_dedup_multi_index_remove_entry(cache->multi_idx, entry_old); -} - -static void -_idxcache_update(NMPCache * cache, - const NMDedupMultiEntry * entry_old, - NMPObject * obj_new, - gboolean is_dump, - const NMDedupMultiEntry **out_entry_new) -{ - const NMPClass * klass; - const guint8 * i_idx_type; - NMDedupMultiIdxType * idx_type_o = _idx_type_get(cache, NMP_CACHE_ID_TYPE_OBJECT_TYPE); - const NMDedupMultiEntry *entry_new = NULL; - nm_auto_nmpobj const NMPObject *obj_old = NULL; - - /* we update an object in the cache. - * - * Note that @entry_old MUST be what is currently tracked in multi_idx, and it must - * have the same ID as @obj_new. */ - - nm_assert(cache); - nm_assert(entry_old || obj_new); - nm_assert(!obj_new || nmp_object_is_alive(obj_new)); - nm_assert( - !entry_old - || entry_old - == nm_dedup_multi_index_lookup_obj(cache->multi_idx, idx_type_o, entry_old->obj)); - nm_assert(!obj_new - || entry_old - == nm_dedup_multi_index_lookup_obj(cache->multi_idx, idx_type_o, obj_new)); - nm_assert(!entry_old || entry_old->head->idx_type == idx_type_o); - nm_assert(!entry_old || !obj_new - || nm_dedup_multi_idx_type_partition_equal(idx_type_o, entry_old->obj, obj_new)); - nm_assert(!entry_old || !obj_new - || nm_dedup_multi_idx_type_id_equal(idx_type_o, entry_old->obj, obj_new)); - nm_assert(!entry_old || !obj_new - || (obj_new->parent.klass == ((const NMPObject *) entry_old->obj)->parent.klass - && !obj_new->parent.klass->obj_full_equal((NMDedupMultiObj *) obj_new, - entry_old->obj))); - - /* keep a reference to the pre-existing entry */ - if (entry_old) - obj_old = nmp_object_ref(entry_old->obj); - - /* first update the main index NMP_CACHE_ID_TYPE_OBJECT_TYPE. - * We already know the pre-existing @entry old, so all that - * nm_dedup_multi_index_add_full() effectively does, is update the - * obj reference. - * - * We also get the new boxed object, which we need below. */ - if (obj_new) { - nm_auto_nmpobj NMPObject *obj_old2 = NULL; - - nm_dedup_multi_index_add_full(cache->multi_idx, - idx_type_o, - obj_new, - is_dump ? NM_DEDUP_MULTI_IDX_MODE_APPEND_FORCE - : _obj_get_add_mode(obj_new), - NULL, - entry_old ?: NM_DEDUP_MULTI_ENTRY_MISSING, - NULL, - &entry_new, - (const NMDedupMultiObj **) &obj_old2); - nm_assert(entry_new); - nm_assert(obj_old == obj_old2); - nm_assert(!entry_old || entry_old == entry_new); - } else - nm_dedup_multi_index_remove_entry(cache->multi_idx, entry_old); - - /* now update all other indexes. We know the previously boxed entry, and the - * newly boxed one. */ - klass = NMP_OBJECT_GET_CLASS(entry_new ? entry_new->obj : obj_old); - for (i_idx_type = klass->supported_cache_ids; *i_idx_type; i_idx_type++) { - NMPCacheIdType id_type = *i_idx_type; - - if (id_type == NMP_CACHE_ID_TYPE_OBJECT_TYPE) - continue; - _idxcache_update_other_cache_ids(cache, - id_type, - obj_old, - entry_new ? entry_new->obj : NULL, - is_dump); - } - - NM_SET_OUT(out_entry_new, entry_new); -} - -NMPCacheOpsType -nmp_cache_remove(NMPCache * cache, - const NMPObject * obj_needle, - gboolean equals_by_ptr, - gboolean only_dirty, - const NMPObject **out_obj_old) -{ - const NMDedupMultiEntry *entry_old; - const NMPObject * obj_old; - - entry_old = _lookup_entry(cache, obj_needle); - - if (!entry_old) { - NM_SET_OUT(out_obj_old, NULL); - return NMP_CACHE_OPS_UNCHANGED; - } - - obj_old = entry_old->obj; - - NM_SET_OUT(out_obj_old, nmp_object_ref(obj_old)); - - if (equals_by_ptr && obj_old != obj_needle) { - /* We found an identical object, but we only delete it if it's the same pointer as - * @obj_needle. */ - return NMP_CACHE_OPS_UNCHANGED; - } - if (only_dirty && !entry_old->dirty) { - /* the entry is not dirty. Skip. */ - return NMP_CACHE_OPS_UNCHANGED; - } - _idxcache_update(cache, entry_old, NULL, FALSE, NULL); - return NMP_CACHE_OPS_REMOVED; -} - -NMPCacheOpsType -nmp_cache_remove_netlink(NMPCache * cache, - const NMPObject * obj_needle, - const NMPObject **out_obj_old, - const NMPObject **out_obj_new) -{ - const NMDedupMultiEntry *entry_old; - const NMDedupMultiEntry *entry_new = NULL; - const NMPObject * obj_old; - nm_auto_nmpobj NMPObject *obj_new = NULL; - - entry_old = _lookup_entry(cache, obj_needle); - - if (!entry_old) { - NM_SET_OUT(out_obj_old, NULL); - NM_SET_OUT(out_obj_new, NULL); - return NMP_CACHE_OPS_UNCHANGED; - } - - obj_old = entry_old->obj; - - if (NMP_OBJECT_GET_TYPE(obj_needle) == NMP_OBJECT_TYPE_LINK) { - /* For nmp_cache_remove_netlink() we have an incomplete @obj_needle instance to be - * removed from netlink. Link objects are alive without being in netlink when they - * have a udev-device. All we want to do in this case is clear the netlink.is_in_netlink - * flag. */ - - NM_SET_OUT(out_obj_old, nmp_object_ref(obj_old)); - - if (!obj_old->_link.netlink.is_in_netlink) { - nm_assert(obj_old->_link.udev.device); - NM_SET_OUT(out_obj_new, nmp_object_ref(obj_old)); - return NMP_CACHE_OPS_UNCHANGED; - } - - if (!obj_old->_link.udev.device) { - /* the update would make @obj_old invalid. Remove it. */ - _idxcache_update(cache, entry_old, NULL, FALSE, NULL); - NM_SET_OUT(out_obj_new, NULL); - return NMP_CACHE_OPS_REMOVED; - } - - obj_new = nmp_object_clone(obj_old, FALSE); - obj_new->_link.netlink.is_in_netlink = FALSE; - - _nmp_object_fixup_link_master_connected(&obj_new, NULL, cache); - _nmp_object_fixup_link_udev_fields(&obj_new, NULL, cache->use_udev); - - _idxcache_update(cache, entry_old, obj_new, FALSE, &entry_new); - NM_SET_OUT(out_obj_new, nmp_object_ref(entry_new->obj)); - return NMP_CACHE_OPS_UPDATED; - } - - NM_SET_OUT(out_obj_old, nmp_object_ref(obj_old)); - NM_SET_OUT(out_obj_new, NULL); - _idxcache_update(cache, entry_old, NULL, FALSE, NULL); - return NMP_CACHE_OPS_REMOVED; -} - -/** - * nmp_cache_update_netlink: - * @cache: the platform cache - * @obj_hand_over: a #NMPObject instance as received from netlink and created via - * nmp_object_from_nl(). Especially for link, it must not have the udev - * replated fields set. - * This instance will be modified and might be put into the cache. When - * calling nmp_cache_update_netlink() you hand @obj over to the cache. - * Except, that the cache will increment the ref count as appropriate. You - * must still unref the obj to release your part of the ownership. - * @is_dump: whether this update comes during a dump of object of the same kind. - * kernel dumps objects in a certain order, which matters especially for routes. - * Before a dump we mark all objects as dirty, and remove all untouched objects - * afterwards. Hence, during a dump, every update should move the object to the - * end of the list, to obtain the correct order. That means, to use NM_DEDUP_MULTI_IDX_MODE_APPEND_FORCE, - * instead of NM_DEDUP_MULTI_IDX_MODE_APPEND. - * @out_obj_old: (allow-none) (out): return the object with same ID as @obj_hand_over, - * that was in the cache before update. If an object is returned, the caller must - * unref it afterwards. - * @out_obj_new: (allow-none) (out): return the object from the cache after update. - * The caller must unref this object. - * - * Returns: how the cache changed. - * - * Even if there was no change in the cache (NMP_CACHE_OPS_UNCHANGED), @out_obj_old - * and @out_obj_new will be set accordingly. - **/ -NMPCacheOpsType -nmp_cache_update_netlink(NMPCache * cache, - NMPObject * obj_hand_over, - gboolean is_dump, - const NMPObject **out_obj_old, - const NMPObject **out_obj_new) -{ - const NMDedupMultiEntry *entry_old; - const NMDedupMultiEntry *entry_new; - const NMPObject * obj_old; - gboolean is_alive; - - nm_assert(cache); - nm_assert(NMP_OBJECT_IS_VALID(obj_hand_over)); - nm_assert(!NMP_OBJECT_IS_STACKINIT(obj_hand_over)); - /* A link object from netlink must have the udev related fields unset. - * We could implement to handle that, but there is no need to support such - * a use-case */ - nm_assert(NMP_OBJECT_GET_TYPE(obj_hand_over) != NMP_OBJECT_TYPE_LINK - || (!obj_hand_over->_link.udev.device && !obj_hand_over->link.driver)); - nm_assert(nm_dedup_multi_index_obj_find(cache->multi_idx, obj_hand_over) != obj_hand_over); - - entry_old = _lookup_entry(cache, obj_hand_over); - - if (!entry_old) { - NM_SET_OUT(out_obj_old, NULL); - - if (!nmp_object_is_alive(obj_hand_over)) { - NM_SET_OUT(out_obj_new, NULL); - return NMP_CACHE_OPS_UNCHANGED; - } - - if (NMP_OBJECT_GET_TYPE(obj_hand_over) == NMP_OBJECT_TYPE_LINK) { - _nmp_object_fixup_link_master_connected(&obj_hand_over, NULL, cache); - _nmp_object_fixup_link_udev_fields(&obj_hand_over, NULL, cache->use_udev); - } - - _idxcache_update(cache, entry_old, obj_hand_over, is_dump, &entry_new); - NM_SET_OUT(out_obj_new, nmp_object_ref(entry_new->obj)); - return NMP_CACHE_OPS_ADDED; - } - - obj_old = entry_old->obj; - - if (NMP_OBJECT_GET_TYPE(obj_hand_over) == NMP_OBJECT_TYPE_LINK) { - if (!obj_hand_over->_link.netlink.is_in_netlink) { - if (!obj_old->_link.netlink.is_in_netlink) { - nm_assert(obj_old->_link.udev.device); - NM_SET_OUT(out_obj_old, nmp_object_ref(obj_old)); - NM_SET_OUT(out_obj_new, nmp_object_ref(obj_old)); - return NMP_CACHE_OPS_UNCHANGED; - } - if (obj_old->_link.udev.device) { - /* @obj_hand_over is not in netlink. - * - * This is similar to nmp_cache_remove_netlink(), but there we preserve the - * preexisting netlink properties. The use case of that is when kernel_get_object() - * cannot load an object (based on the id of a needle). - * - * Here we keep the data provided from @obj_hand_over. The usecase is when receiving - * a valid @obj_hand_over instance from netlink with RTM_DELROUTE. - */ - is_alive = TRUE; - } else - is_alive = FALSE; - } else - is_alive = TRUE; - - if (is_alive) { - _nmp_object_fixup_link_master_connected(&obj_hand_over, NULL, cache); - - /* Merge the netlink parts with what we have from udev. */ - udev_device_unref(obj_hand_over->_link.udev.device); - obj_hand_over->_link.udev.device = - obj_old->_link.udev.device ? udev_device_ref(obj_old->_link.udev.device) : NULL; - _nmp_object_fixup_link_udev_fields(&obj_hand_over, NULL, cache->use_udev); - - if (obj_hand_over->_link.netlink.lnk) { - nm_auto_nmpobj const NMPObject *lnk_old = obj_hand_over->_link.netlink.lnk; - - /* let's dedup/intern the lnk object. */ - obj_hand_over->_link.netlink.lnk = - nm_dedup_multi_index_obj_intern(cache->multi_idx, lnk_old); - } - } - } else - is_alive = nmp_object_is_alive(obj_hand_over); - - NM_SET_OUT(out_obj_old, nmp_object_ref(obj_old)); - - if (!is_alive) { - /* the update would make @obj_old invalid. Remove it. */ - _idxcache_update(cache, entry_old, NULL, FALSE, NULL); - NM_SET_OUT(out_obj_new, NULL); - return NMP_CACHE_OPS_REMOVED; - } - - if (nmp_object_equal(obj_old, obj_hand_over)) { - if (is_dump) - _idxcache_update_order_for_dump(cache, entry_old); - nm_dedup_multi_entry_set_dirty(entry_old, FALSE); - NM_SET_OUT(out_obj_new, nmp_object_ref(obj_old)); - return NMP_CACHE_OPS_UNCHANGED; - } - - _idxcache_update(cache, entry_old, obj_hand_over, is_dump, &entry_new); - NM_SET_OUT(out_obj_new, nmp_object_ref(entry_new->obj)); - return NMP_CACHE_OPS_UPDATED; -} - -NMPCacheOpsType -nmp_cache_update_netlink_route(NMPCache * cache, - NMPObject * obj_hand_over, - gboolean is_dump, - guint16 nlmsgflags, - const NMPObject **out_obj_old, - const NMPObject **out_obj_new, - const NMPObject **out_obj_replace, - gboolean * out_resync_required) -{ - NMDedupMultiIter iter; - const NMDedupMultiEntry * entry_old; - const NMDedupMultiEntry * entry_new; - const NMDedupMultiEntry * entry_cur; - const NMDedupMultiEntry * entry_replace; - const NMDedupMultiHeadEntry *head_entry; - gboolean is_alive; - NMPCacheOpsType ops_type = NMP_CACHE_OPS_UNCHANGED; - gboolean resync_required; - - nm_assert(cache); - nm_assert(NMP_OBJECT_IS_VALID(obj_hand_over)); - nm_assert(!NMP_OBJECT_IS_STACKINIT(obj_hand_over)); - /* A link object from netlink must have the udev related fields unset. - * We could implement to handle that, but there is no need to support such - * a use-case */ - nm_assert(NM_IN_SET(NMP_OBJECT_GET_TYPE(obj_hand_over), - NMP_OBJECT_TYPE_IP4_ROUTE, - NMP_OBJECT_TYPE_IP6_ROUTE)); - nm_assert(nm_dedup_multi_index_obj_find(cache->multi_idx, obj_hand_over) != obj_hand_over); - - entry_old = _lookup_entry(cache, obj_hand_over); - entry_new = NULL; - - NM_SET_OUT(out_obj_old, nmp_object_ref(nm_dedup_multi_entry_get_obj(entry_old))); - - if (!entry_old) { - if (!nmp_object_is_alive(obj_hand_over)) - goto update_done; - - _idxcache_update(cache, NULL, obj_hand_over, is_dump, &entry_new); - ops_type = NMP_CACHE_OPS_ADDED; - goto update_done; - } - - is_alive = nmp_object_is_alive(obj_hand_over); - - if (!is_alive) { - /* the update would make @entry_old invalid. Remove it. */ - _idxcache_update(cache, entry_old, NULL, FALSE, NULL); - ops_type = NMP_CACHE_OPS_REMOVED; - goto update_done; - } - - if (nmp_object_equal(entry_old->obj, obj_hand_over)) { - if (is_dump) - _idxcache_update_order_for_dump(cache, entry_old); - nm_dedup_multi_entry_set_dirty(entry_old, FALSE); - goto update_done; - } - - _idxcache_update(cache, entry_old, obj_hand_over, is_dump, &entry_new); - ops_type = NMP_CACHE_OPS_UPDATED; - -update_done: - NM_SET_OUT(out_obj_new, nmp_object_ref(nm_dedup_multi_entry_get_obj(entry_new))); - - /* a RTM_GETROUTE event may signal that another object was replaced. - * Find out whether that is the case and return it as @obj_replaced. - * - * Also, fixup the order of @entry_new within NMP_CACHE_ID_TYPE_ROUTES_BY_WEAK_ID - * index. For most parts, we don't care about the order of objects (including routes). - * But NMP_CACHE_ID_TYPE_ROUTES_BY_WEAK_ID we must keep in the correct order, to - * properly find @obj_replaced. */ - resync_required = FALSE; - entry_replace = NULL; - if (is_dump) - goto out; - - if (!entry_new) { - if (NM_FLAGS_HAS(nlmsgflags, NLM_F_REPLACE) - && nmp_cache_lookup_all(cache, NMP_CACHE_ID_TYPE_ROUTES_BY_WEAK_ID, obj_hand_over)) { - /* hm. @obj_hand_over was not added, meaning it was not alive. - * However, we track some other objects with the same weak-id. - * It's unclear what that means. To be sure, resync. */ - resync_required = TRUE; - } - goto out; - } - - /* FIXME: for routes, we only maintain the order correctly for the BY_WEAK_ID - * index. For all other indexes their order becomes messed up. */ - entry_cur = - _lookup_entry_with_idx_type(cache, NMP_CACHE_ID_TYPE_ROUTES_BY_WEAK_ID, entry_new->obj); - if (!entry_cur) { - nm_assert_not_reached(); - goto out; - } - nm_assert(entry_cur->obj == entry_new->obj); - - head_entry = entry_cur->head; - nm_assert(head_entry - == nmp_cache_lookup_all(cache, NMP_CACHE_ID_TYPE_ROUTES_BY_WEAK_ID, entry_cur->obj)); - - if (head_entry->len == 1) { - /* there is only one object, and we expect it to be @obj_new. */ - nm_assert(nm_dedup_multi_head_entry_get_idx(head_entry, 0) == entry_cur); - goto out; - } - - switch (nlmsgflags & (NLM_F_REPLACE | NLM_F_EXCL | NLM_F_CREATE | NLM_F_APPEND)) { - case NLM_F_REPLACE: - /* ip route change */ - - /* get the first element (but skip @obj_new). */ - nm_dedup_multi_iter_init(&iter, head_entry); - if (!nm_dedup_multi_iter_next(&iter)) - nm_assert_not_reached(); - if (iter.current == entry_cur) { - if (!nm_dedup_multi_iter_next(&iter)) - nm_assert_not_reached(); - } - entry_replace = iter.current; - - nm_assert(entry_replace && entry_cur != entry_replace); - - nm_dedup_multi_entry_reorder(entry_cur, entry_replace, FALSE); - break; - case NLM_F_CREATE | NLM_F_APPEND: - /* ip route append */ - nm_dedup_multi_entry_reorder(entry_cur, NULL, TRUE); - break; - case NLM_F_CREATE: - /* ip route prepend */ - nm_dedup_multi_entry_reorder(entry_cur, NULL, FALSE); - break; - default: - /* this is an unexpected case, probably a bug that we need to handle better. */ - resync_required = TRUE; - break; - } - -out: - NM_SET_OUT(out_obj_replace, nmp_object_ref(nm_dedup_multi_entry_get_obj(entry_replace))); - NM_SET_OUT(out_resync_required, resync_required); - return ops_type; -} - -NMPCacheOpsType -nmp_cache_update_link_udev(NMPCache * cache, - int ifindex, - struct udev_device *udevice, - const NMPObject ** out_obj_old, - const NMPObject ** out_obj_new) -{ - const NMPObject *obj_old; - nm_auto_nmpobj NMPObject *obj_new = NULL; - const NMDedupMultiEntry * entry_old; - const NMDedupMultiEntry * entry_new; - - entry_old = nmp_cache_lookup_entry_link(cache, ifindex); - - if (!entry_old) { - if (!udevice) { - NM_SET_OUT(out_obj_old, NULL); - NM_SET_OUT(out_obj_new, NULL); - return NMP_CACHE_OPS_UNCHANGED; - } - - obj_new = nmp_object_new(NMP_OBJECT_TYPE_LINK, NULL); - obj_new->link.ifindex = ifindex; - obj_new->_link.udev.device = udev_device_ref(udevice); - - _nmp_object_fixup_link_udev_fields(&obj_new, NULL, cache->use_udev); - - _idxcache_update(cache, NULL, obj_new, FALSE, &entry_new); - NM_SET_OUT(out_obj_old, NULL); - NM_SET_OUT(out_obj_new, nmp_object_ref(entry_new->obj)); - return NMP_CACHE_OPS_ADDED; - } else { - obj_old = entry_old->obj; - NM_SET_OUT(out_obj_old, nmp_object_ref(obj_old)); - - if (obj_old->_link.udev.device == udevice) { - NM_SET_OUT(out_obj_new, nmp_object_ref(obj_old)); - return NMP_CACHE_OPS_UNCHANGED; - } - - if (!udevice && !obj_old->_link.netlink.is_in_netlink) { - /* the update would make @obj_old invalid. Remove it. */ - _idxcache_update(cache, entry_old, NULL, FALSE, NULL); - NM_SET_OUT(out_obj_new, NULL); - return NMP_CACHE_OPS_REMOVED; - } - - obj_new = nmp_object_clone(obj_old, FALSE); - - udev_device_unref(obj_new->_link.udev.device); - obj_new->_link.udev.device = udevice ? udev_device_ref(udevice) : NULL; - - _nmp_object_fixup_link_udev_fields(&obj_new, NULL, cache->use_udev); - - _idxcache_update(cache, entry_old, obj_new, FALSE, &entry_new); - NM_SET_OUT(out_obj_new, nmp_object_ref(entry_new->obj)); - return NMP_CACHE_OPS_UPDATED; - } -} - -NMPCacheOpsType -nmp_cache_update_link_master_connected(NMPCache * cache, - int ifindex, - const NMPObject **out_obj_old, - const NMPObject **out_obj_new) -{ - const NMDedupMultiEntry *entry_old; - const NMDedupMultiEntry *entry_new = NULL; - const NMPObject * obj_old; - nm_auto_nmpobj NMPObject *obj_new = NULL; - - entry_old = nmp_cache_lookup_entry_link(cache, ifindex); - - if (!entry_old) { - NM_SET_OUT(out_obj_old, NULL); - NM_SET_OUT(out_obj_new, NULL); - return NMP_CACHE_OPS_UNCHANGED; - } - - obj_old = entry_old->obj; - - if (!nmp_cache_link_connected_needs_toggle(cache, obj_old, NULL, NULL)) { - NM_SET_OUT(out_obj_old, nmp_object_ref(obj_old)); - NM_SET_OUT(out_obj_new, nmp_object_ref(obj_old)); - return NMP_CACHE_OPS_UNCHANGED; - } - - obj_new = nmp_object_clone(obj_old, FALSE); - obj_new->link.connected = !obj_old->link.connected; - - NM_SET_OUT(out_obj_old, nmp_object_ref(obj_old)); - _idxcache_update(cache, entry_old, obj_new, FALSE, &entry_new); - NM_SET_OUT(out_obj_new, nmp_object_ref(entry_new->obj)); - return NMP_CACHE_OPS_UPDATED; -} - -/*****************************************************************************/ - -void -nmp_cache_dirty_set_all_main(NMPCache *cache, const NMPLookup *lookup) -{ - const NMDedupMultiHeadEntry *head_entry; - NMDedupMultiIter iter; - - nm_assert(cache); - nm_assert(lookup); - - head_entry = nmp_cache_lookup(cache, lookup); - - nm_dedup_multi_iter_init(&iter, head_entry); - while (nm_dedup_multi_iter_next(&iter)) { - const NMDedupMultiEntry *main_entry; - - main_entry = nmp_cache_reresolve_main_entry(cache, iter.current, lookup); - - nm_dedup_multi_entry_set_dirty(main_entry, TRUE); - } -} - -/*****************************************************************************/ - -NMPCache * -nmp_cache_new(NMDedupMultiIndex *multi_idx, gboolean use_udev) -{ - NMPCache *cache = g_slice_new0(NMPCache); - guint i; - - for (i = NMP_CACHE_ID_TYPE_NONE + 1; i <= NMP_CACHE_ID_TYPE_MAX; i++) - _dedup_multi_idx_type_init((DedupMultiIdxType *) _idx_type_get(cache, i), i); - - cache->multi_idx = nm_dedup_multi_index_ref(multi_idx); - - cache->use_udev = !!use_udev; - return cache; -} - -void -nmp_cache_free(NMPCache *cache) -{ - guint i; - - for (i = NMP_CACHE_ID_TYPE_NONE + 1; i <= NMP_CACHE_ID_TYPE_MAX; i++) - nm_dedup_multi_index_remove_idx(cache->multi_idx, _idx_type_get(cache, i)); - - nm_dedup_multi_index_unref(cache->multi_idx); - - g_slice_free(NMPCache, cache); -} - -/*****************************************************************************/ - -void -nmtst_assert_nmp_cache_is_consistent(const NMPCache *cache) -{} - -/*****************************************************************************/ - -/* below, ensure that addr_family get's automatically initialize to AF_UNSPEC. */ -G_STATIC_ASSERT(AF_UNSPEC == 0); - -typedef const char *(*CmdPlobjToStringFunc)(const NMPlatformObject *obj, char *buf, gsize len); -typedef const char *(*CmdPlobjToStringIdFunc)(const NMPlatformObject *obj, char *buf, gsize len); -typedef void (*CmdPlobjHashUpdateFunc)(const NMPlatformObject *obj, NMHashState *h); -typedef int (*CmdPlobjCmpFunc)(const NMPlatformObject *obj1, const NMPlatformObject *obj2); - -const NMPClass _nmp_classes[NMP_OBJECT_TYPE_MAX] = { - [NMP_OBJECT_TYPE_LINK - 1] = - { - .parent = DEDUP_MULTI_OBJ_CLASS_INIT(), - .obj_type = NMP_OBJECT_TYPE_LINK, - .sizeof_data = sizeof(NMPObjectLink), - .sizeof_public = sizeof(NMPlatformLink), - .obj_type_name = "link", - .rtm_gettype = RTM_GETLINK, - .signal_type_id = NM_PLATFORM_SIGNAL_ID_LINK, - .signal_type = NM_PLATFORM_SIGNAL_LINK_CHANGED, - .supported_cache_ids = _supported_cache_ids_link, - .cmd_obj_hash_update = _vt_cmd_obj_hash_update_link, - .cmd_obj_cmp = _vt_cmd_obj_cmp_link, - .cmd_obj_copy = _vt_cmd_obj_copy_link, - .cmd_obj_dispose = _vt_cmd_obj_dispose_link, - .cmd_obj_is_alive = _vt_cmd_obj_is_alive_link, - .cmd_obj_is_visible = _vt_cmd_obj_is_visible_link, - .cmd_obj_to_string = _vt_cmd_obj_to_string_link, - .cmd_plobj_id_copy = _vt_cmd_plobj_id_copy_link, - .cmd_plobj_id_cmp = _vt_cmd_plobj_id_cmp_link, - .cmd_plobj_id_hash_update = _vt_cmd_plobj_id_hash_update_link, - .cmd_plobj_to_string_id = _vt_cmd_plobj_to_string_id_link, - .cmd_plobj_to_string = (CmdPlobjToStringFunc) nm_platform_link_to_string, - .cmd_plobj_hash_update = (CmdPlobjHashUpdateFunc) nm_platform_link_hash_update, - .cmd_plobj_cmp = (CmdPlobjCmpFunc) nm_platform_link_cmp, - }, - [NMP_OBJECT_TYPE_IP4_ADDRESS - 1] = - { - .parent = DEDUP_MULTI_OBJ_CLASS_INIT(), - .obj_type = NMP_OBJECT_TYPE_IP4_ADDRESS, - .sizeof_data = sizeof(NMPObjectIP4Address), - .sizeof_public = sizeof(NMPlatformIP4Address), - .obj_type_name = "ip4-address", - .addr_family = AF_INET, - .rtm_gettype = RTM_GETADDR, - .signal_type_id = NM_PLATFORM_SIGNAL_ID_IP4_ADDRESS, - .signal_type = NM_PLATFORM_SIGNAL_IP4_ADDRESS_CHANGED, - .supported_cache_ids = _supported_cache_ids_ipx_address, - .cmd_obj_is_alive = _vt_cmd_obj_is_alive_ipx_address, - .cmd_plobj_id_copy = _vt_cmd_plobj_id_copy_ip4_address, - .cmd_plobj_id_cmp = _vt_cmd_plobj_id_cmp_ip4_address, - .cmd_plobj_id_hash_update = _vt_cmd_plobj_id_hash_update_ip4_address, - .cmd_plobj_to_string_id = _vt_cmd_plobj_to_string_id_ip4_address, - .cmd_plobj_to_string = (CmdPlobjToStringFunc) nm_platform_ip4_address_to_string, - .cmd_plobj_hash_update = (CmdPlobjHashUpdateFunc) nm_platform_ip4_address_hash_update, - .cmd_plobj_cmp = (CmdPlobjCmpFunc) nm_platform_ip4_address_cmp, - }, - [NMP_OBJECT_TYPE_IP6_ADDRESS - - 1] = {.parent = DEDUP_MULTI_OBJ_CLASS_INIT(), - .obj_type = NMP_OBJECT_TYPE_IP6_ADDRESS, - .sizeof_data = sizeof(NMPObjectIP6Address), - .sizeof_public = sizeof(NMPlatformIP6Address), - .obj_type_name = "ip6-address", - .addr_family = AF_INET6, - .rtm_gettype = RTM_GETADDR, - .signal_type_id = NM_PLATFORM_SIGNAL_ID_IP6_ADDRESS, - .signal_type = NM_PLATFORM_SIGNAL_IP6_ADDRESS_CHANGED, - .supported_cache_ids = _supported_cache_ids_ipx_address, - .cmd_obj_is_alive = _vt_cmd_obj_is_alive_ipx_address, - .cmd_plobj_id_copy = _vt_cmd_plobj_id_copy_ip6_address, - .cmd_plobj_id_cmp = _vt_cmd_plobj_id_cmp_ip6_address, - .cmd_plobj_id_hash_update = _vt_cmd_plobj_id_hash_update_ip6_address, - .cmd_plobj_to_string_id = _vt_cmd_plobj_to_string_id_ip6_address, - .cmd_plobj_to_string = (CmdPlobjToStringFunc) nm_platform_ip6_address_to_string, - .cmd_plobj_hash_update = - (CmdPlobjHashUpdateFunc) nm_platform_ip6_address_hash_update, - .cmd_plobj_cmp = (CmdPlobjCmpFunc) nm_platform_ip6_address_cmp}, - [NMP_OBJECT_TYPE_IP4_ROUTE - 1] = - { - .parent = DEDUP_MULTI_OBJ_CLASS_INIT(), - .obj_type = NMP_OBJECT_TYPE_IP4_ROUTE, - .sizeof_data = sizeof(NMPObjectIP4Route), - .sizeof_public = sizeof(NMPlatformIP4Route), - .obj_type_name = "ip4-route", - .addr_family = AF_INET, - .rtm_gettype = RTM_GETROUTE, - .signal_type_id = NM_PLATFORM_SIGNAL_ID_IP4_ROUTE, - .signal_type = NM_PLATFORM_SIGNAL_IP4_ROUTE_CHANGED, - .supported_cache_ids = _supported_cache_ids_ipx_route, - .cmd_obj_is_alive = _vt_cmd_obj_is_alive_ipx_route, - .cmd_plobj_id_copy = _vt_cmd_plobj_id_copy_ip4_route, - .cmd_plobj_id_cmp = _vt_cmd_plobj_id_cmp_ip4_route, - .cmd_plobj_id_hash_update = _vt_cmd_plobj_id_hash_update_ip4_route, - .cmd_plobj_to_string_id = (CmdPlobjToStringIdFunc) nm_platform_ip4_route_to_string, - .cmd_plobj_to_string = (CmdPlobjToStringFunc) nm_platform_ip4_route_to_string, - .cmd_plobj_hash_update = _vt_cmd_plobj_hash_update_ip4_route, - .cmd_plobj_cmp = (CmdPlobjCmpFunc) nm_platform_ip4_route_cmp_full, - }, - [NMP_OBJECT_TYPE_IP6_ROUTE - 1] = - { - .parent = DEDUP_MULTI_OBJ_CLASS_INIT(), - .obj_type = NMP_OBJECT_TYPE_IP6_ROUTE, - .sizeof_data = sizeof(NMPObjectIP6Route), - .sizeof_public = sizeof(NMPlatformIP6Route), - .obj_type_name = "ip6-route", - .addr_family = AF_INET6, - .rtm_gettype = RTM_GETROUTE, - .signal_type_id = NM_PLATFORM_SIGNAL_ID_IP6_ROUTE, - .signal_type = NM_PLATFORM_SIGNAL_IP6_ROUTE_CHANGED, - .supported_cache_ids = _supported_cache_ids_ipx_route, - .cmd_obj_is_alive = _vt_cmd_obj_is_alive_ipx_route, - .cmd_plobj_id_copy = _vt_cmd_plobj_id_copy_ip6_route, - .cmd_plobj_id_cmp = _vt_cmd_plobj_id_cmp_ip6_route, - .cmd_plobj_id_hash_update = _vt_cmd_plobj_id_hash_update_ip6_route, - .cmd_plobj_to_string_id = (CmdPlobjToStringIdFunc) nm_platform_ip6_route_to_string, - .cmd_plobj_to_string = (CmdPlobjToStringFunc) nm_platform_ip6_route_to_string, - .cmd_plobj_hash_update = _vt_cmd_plobj_hash_update_ip6_route, - .cmd_plobj_cmp = (CmdPlobjCmpFunc) nm_platform_ip6_route_cmp_full, - }, - [NMP_OBJECT_TYPE_ROUTING_RULE - 1] = - { - .parent = DEDUP_MULTI_OBJ_CLASS_INIT(), - .obj_type = NMP_OBJECT_TYPE_ROUTING_RULE, - .sizeof_data = sizeof(NMPObjectRoutingRule), - .sizeof_public = sizeof(NMPlatformRoutingRule), - .obj_type_name = "routing-rule", - .rtm_gettype = RTM_GETRULE, - .signal_type_id = NM_PLATFORM_SIGNAL_ID_ROUTING_RULE, - .signal_type = NM_PLATFORM_SIGNAL_ROUTING_RULE_CHANGED, - .supported_cache_ids = _supported_cache_ids_routing_rules, - .cmd_obj_is_alive = _vt_cmd_obj_is_alive_routing_rule, - .cmd_plobj_id_copy = _vt_cmd_plobj_id_copy_routing_rule, - .cmd_plobj_id_cmp = _vt_cmd_plobj_id_cmp_routing_rule, - .cmd_plobj_id_hash_update = _vt_cmd_plobj_id_hash_update_routing_rule, - .cmd_plobj_to_string_id = (CmdPlobjToStringIdFunc) nm_platform_routing_rule_to_string, - .cmd_plobj_to_string = (CmdPlobjToStringFunc) nm_platform_routing_rule_to_string, - .cmd_plobj_hash_update = _vt_cmd_plobj_hash_update_routing_rule, - .cmd_plobj_cmp = (CmdPlobjCmpFunc) nm_platform_routing_rule_cmp_full, - }, - [NMP_OBJECT_TYPE_QDISC - 1] = - { - .parent = DEDUP_MULTI_OBJ_CLASS_INIT(), - .obj_type = NMP_OBJECT_TYPE_QDISC, - .sizeof_data = sizeof(NMPObjectQdisc), - .sizeof_public = sizeof(NMPlatformQdisc), - .obj_type_name = "qdisc", - .rtm_gettype = RTM_GETQDISC, - .signal_type_id = NM_PLATFORM_SIGNAL_ID_QDISC, - .signal_type = NM_PLATFORM_SIGNAL_QDISC_CHANGED, - .supported_cache_ids = _supported_cache_ids_object, - .cmd_obj_is_alive = _vt_cmd_obj_is_alive_qdisc, - .cmd_plobj_id_cmp = _vt_cmd_plobj_id_cmp_qdisc, - .cmd_plobj_id_hash_update = _vt_cmd_plobj_id_hash_update_qdisc, - .cmd_plobj_to_string_id = _vt_cmd_plobj_to_string_id_qdisc, - .cmd_plobj_to_string = (CmdPlobjToStringFunc) nm_platform_qdisc_to_string, - .cmd_plobj_hash_update = (CmdPlobjHashUpdateFunc) nm_platform_qdisc_hash_update, - .cmd_plobj_cmp = (CmdPlobjCmpFunc) nm_platform_qdisc_cmp, - }, - [NMP_OBJECT_TYPE_TFILTER - 1] = - { - .parent = DEDUP_MULTI_OBJ_CLASS_INIT(), - .obj_type = NMP_OBJECT_TYPE_TFILTER, - .sizeof_data = sizeof(NMPObjectTfilter), - .sizeof_public = sizeof(NMPlatformTfilter), - .obj_type_name = "tfilter", - .rtm_gettype = RTM_GETTFILTER, - .signal_type_id = NM_PLATFORM_SIGNAL_ID_TFILTER, - .signal_type = NM_PLATFORM_SIGNAL_TFILTER_CHANGED, - .supported_cache_ids = _supported_cache_ids_object, - .cmd_obj_is_alive = _vt_cmd_obj_is_alive_tfilter, - .cmd_plobj_id_cmp = _vt_cmd_plobj_id_cmp_tfilter, - .cmd_plobj_id_hash_update = _vt_cmd_plobj_id_hash_update_tfilter, - .cmd_plobj_to_string_id = _vt_cmd_plobj_to_string_id_tfilter, - .cmd_plobj_to_string = (CmdPlobjToStringFunc) nm_platform_tfilter_to_string, - .cmd_plobj_hash_update = (CmdPlobjHashUpdateFunc) nm_platform_tfilter_hash_update, - .cmd_plobj_cmp = (CmdPlobjCmpFunc) nm_platform_tfilter_cmp, - }, - [NMP_OBJECT_TYPE_LNK_BRIDGE - 1] = - { - .parent = DEDUP_MULTI_OBJ_CLASS_INIT(), - .obj_type = NMP_OBJECT_TYPE_LNK_BRIDGE, - .sizeof_data = sizeof(NMPObjectLnkBridge), - .sizeof_public = sizeof(NMPlatformLnkBridge), - .obj_type_name = "bridge", - .lnk_link_type = NM_LINK_TYPE_BRIDGE, - .cmd_plobj_to_string = (CmdPlobjToStringFunc) nm_platform_lnk_bridge_to_string, - .cmd_plobj_hash_update = (CmdPlobjHashUpdateFunc) nm_platform_lnk_bridge_hash_update, - .cmd_plobj_cmp = (CmdPlobjCmpFunc) nm_platform_lnk_bridge_cmp, - }, - [NMP_OBJECT_TYPE_LNK_GRE - 1] = - { - .parent = DEDUP_MULTI_OBJ_CLASS_INIT(), - .obj_type = NMP_OBJECT_TYPE_LNK_GRE, - .sizeof_data = sizeof(NMPObjectLnkGre), - .sizeof_public = sizeof(NMPlatformLnkGre), - .obj_type_name = "gre", - .lnk_link_type = NM_LINK_TYPE_GRE, - .cmd_plobj_to_string = (CmdPlobjToStringFunc) nm_platform_lnk_gre_to_string, - .cmd_plobj_hash_update = (CmdPlobjHashUpdateFunc) nm_platform_lnk_gre_hash_update, - .cmd_plobj_cmp = (CmdPlobjCmpFunc) nm_platform_lnk_gre_cmp, - }, - [NMP_OBJECT_TYPE_LNK_GRETAP - 1] = - { - .parent = DEDUP_MULTI_OBJ_CLASS_INIT(), - .obj_type = NMP_OBJECT_TYPE_LNK_GRETAP, - .sizeof_data = sizeof(NMPObjectLnkGre), - .sizeof_public = sizeof(NMPlatformLnkGre), - .obj_type_name = "gretap", - .lnk_link_type = NM_LINK_TYPE_GRETAP, - .cmd_plobj_to_string = (CmdPlobjToStringFunc) nm_platform_lnk_gre_to_string, - .cmd_plobj_hash_update = (CmdPlobjHashUpdateFunc) nm_platform_lnk_gre_hash_update, - .cmd_plobj_cmp = (CmdPlobjCmpFunc) nm_platform_lnk_gre_cmp, - }, - [NMP_OBJECT_TYPE_LNK_INFINIBAND - 1] = - { - .parent = DEDUP_MULTI_OBJ_CLASS_INIT(), - .obj_type = NMP_OBJECT_TYPE_LNK_INFINIBAND, - .sizeof_data = sizeof(NMPObjectLnkInfiniband), - .sizeof_public = sizeof(NMPlatformLnkInfiniband), - .obj_type_name = "infiniband", - .lnk_link_type = NM_LINK_TYPE_INFINIBAND, - .cmd_plobj_to_string = (CmdPlobjToStringFunc) nm_platform_lnk_infiniband_to_string, - .cmd_plobj_hash_update = - (CmdPlobjHashUpdateFunc) nm_platform_lnk_infiniband_hash_update, - .cmd_plobj_cmp = (CmdPlobjCmpFunc) nm_platform_lnk_infiniband_cmp, - }, - [NMP_OBJECT_TYPE_LNK_IP6TNL - 1] = - { - .parent = DEDUP_MULTI_OBJ_CLASS_INIT(), - .obj_type = NMP_OBJECT_TYPE_LNK_IP6TNL, - .sizeof_data = sizeof(NMPObjectLnkIp6Tnl), - .sizeof_public = sizeof(NMPlatformLnkIp6Tnl), - .obj_type_name = "ip6tnl", - .lnk_link_type = NM_LINK_TYPE_IP6TNL, - .cmd_plobj_to_string = (CmdPlobjToStringFunc) nm_platform_lnk_ip6tnl_to_string, - .cmd_plobj_hash_update = (CmdPlobjHashUpdateFunc) nm_platform_lnk_ip6tnl_hash_update, - .cmd_plobj_cmp = (CmdPlobjCmpFunc) nm_platform_lnk_ip6tnl_cmp, - }, - [NMP_OBJECT_TYPE_LNK_IP6GRE - 1] = - { - .parent = DEDUP_MULTI_OBJ_CLASS_INIT(), - .obj_type = NMP_OBJECT_TYPE_LNK_IP6GRE, - .sizeof_data = sizeof(NMPObjectLnkIp6Tnl), - .sizeof_public = sizeof(NMPlatformLnkIp6Tnl), - .obj_type_name = "ip6gre", - .lnk_link_type = NM_LINK_TYPE_IP6GRE, - .cmd_plobj_to_string = (CmdPlobjToStringFunc) nm_platform_lnk_ip6tnl_to_string, - .cmd_plobj_hash_update = (CmdPlobjHashUpdateFunc) nm_platform_lnk_ip6tnl_hash_update, - .cmd_plobj_cmp = (CmdPlobjCmpFunc) nm_platform_lnk_ip6tnl_cmp, - }, - [NMP_OBJECT_TYPE_LNK_IP6GRETAP - 1] = - { - .parent = DEDUP_MULTI_OBJ_CLASS_INIT(), - .obj_type = NMP_OBJECT_TYPE_LNK_IP6GRETAP, - .sizeof_data = sizeof(NMPObjectLnkIp6Tnl), - .sizeof_public = sizeof(NMPlatformLnkIp6Tnl), - .obj_type_name = "ip6gretap", - .lnk_link_type = NM_LINK_TYPE_IP6GRETAP, - .cmd_plobj_to_string = (CmdPlobjToStringFunc) nm_platform_lnk_ip6tnl_to_string, - .cmd_plobj_hash_update = (CmdPlobjHashUpdateFunc) nm_platform_lnk_ip6tnl_hash_update, - .cmd_plobj_cmp = (CmdPlobjCmpFunc) nm_platform_lnk_ip6tnl_cmp, - }, - [NMP_OBJECT_TYPE_LNK_IPIP - 1] = - { - .parent = DEDUP_MULTI_OBJ_CLASS_INIT(), - .obj_type = NMP_OBJECT_TYPE_LNK_IPIP, - .sizeof_data = sizeof(NMPObjectLnkIpIp), - .sizeof_public = sizeof(NMPlatformLnkIpIp), - .obj_type_name = "ipip", - .lnk_link_type = NM_LINK_TYPE_IPIP, - .cmd_plobj_to_string = (CmdPlobjToStringFunc) nm_platform_lnk_ipip_to_string, - .cmd_plobj_hash_update = (CmdPlobjHashUpdateFunc) nm_platform_lnk_ipip_hash_update, - .cmd_plobj_cmp = (CmdPlobjCmpFunc) nm_platform_lnk_ipip_cmp, - }, - [NMP_OBJECT_TYPE_LNK_MACSEC - 1] = - { - .parent = DEDUP_MULTI_OBJ_CLASS_INIT(), - .obj_type = NMP_OBJECT_TYPE_LNK_MACSEC, - .sizeof_data = sizeof(NMPObjectLnkMacsec), - .sizeof_public = sizeof(NMPlatformLnkMacsec), - .obj_type_name = "macsec", - .lnk_link_type = NM_LINK_TYPE_MACSEC, - .cmd_plobj_to_string = (CmdPlobjToStringFunc) nm_platform_lnk_macsec_to_string, - .cmd_plobj_hash_update = (CmdPlobjHashUpdateFunc) nm_platform_lnk_macsec_hash_update, - .cmd_plobj_cmp = (CmdPlobjCmpFunc) nm_platform_lnk_macsec_cmp, - }, - [NMP_OBJECT_TYPE_LNK_MACVLAN - 1] = - { - .parent = DEDUP_MULTI_OBJ_CLASS_INIT(), - .obj_type = NMP_OBJECT_TYPE_LNK_MACVLAN, - .sizeof_data = sizeof(NMPObjectLnkMacvlan), - .sizeof_public = sizeof(NMPlatformLnkMacvlan), - .obj_type_name = "macvlan", - .lnk_link_type = NM_LINK_TYPE_MACVLAN, - .cmd_plobj_to_string = (CmdPlobjToStringFunc) nm_platform_lnk_macvlan_to_string, - .cmd_plobj_hash_update = (CmdPlobjHashUpdateFunc) nm_platform_lnk_macvlan_hash_update, - .cmd_plobj_cmp = (CmdPlobjCmpFunc) nm_platform_lnk_macvlan_cmp, - }, - [NMP_OBJECT_TYPE_LNK_MACVTAP - 1] = - { - .parent = DEDUP_MULTI_OBJ_CLASS_INIT(), - .obj_type = NMP_OBJECT_TYPE_LNK_MACVTAP, - .sizeof_data = sizeof(NMPObjectLnkMacvtap), - .sizeof_public = sizeof(NMPlatformLnkMacvlan), - .obj_type_name = "macvtap", - .lnk_link_type = NM_LINK_TYPE_MACVTAP, - .cmd_plobj_to_string = (CmdPlobjToStringFunc) nm_platform_lnk_macvlan_to_string, - .cmd_plobj_hash_update = (CmdPlobjHashUpdateFunc) nm_platform_lnk_macvlan_hash_update, - .cmd_plobj_cmp = (CmdPlobjCmpFunc) nm_platform_lnk_macvlan_cmp, - }, - [NMP_OBJECT_TYPE_LNK_SIT - 1] = - { - .parent = DEDUP_MULTI_OBJ_CLASS_INIT(), - .obj_type = NMP_OBJECT_TYPE_LNK_SIT, - .sizeof_data = sizeof(NMPObjectLnkSit), - .sizeof_public = sizeof(NMPlatformLnkSit), - .obj_type_name = "sit", - .lnk_link_type = NM_LINK_TYPE_SIT, - .cmd_plobj_to_string = (CmdPlobjToStringFunc) nm_platform_lnk_sit_to_string, - .cmd_plobj_hash_update = (CmdPlobjHashUpdateFunc) nm_platform_lnk_sit_hash_update, - .cmd_plobj_cmp = (CmdPlobjCmpFunc) nm_platform_lnk_sit_cmp, - }, - [NMP_OBJECT_TYPE_LNK_TUN - 1] = - { - .parent = DEDUP_MULTI_OBJ_CLASS_INIT(), - .obj_type = NMP_OBJECT_TYPE_LNK_TUN, - .sizeof_data = sizeof(NMPObjectLnkTun), - .sizeof_public = sizeof(NMPlatformLnkTun), - .obj_type_name = "tun", - .lnk_link_type = NM_LINK_TYPE_TUN, - .cmd_plobj_to_string = (CmdPlobjToStringFunc) nm_platform_lnk_tun_to_string, - .cmd_plobj_hash_update = (CmdPlobjHashUpdateFunc) nm_platform_lnk_tun_hash_update, - .cmd_plobj_cmp = (CmdPlobjCmpFunc) nm_platform_lnk_tun_cmp, - }, - [NMP_OBJECT_TYPE_LNK_VLAN - 1] = - { - .parent = DEDUP_MULTI_OBJ_CLASS_INIT(), - .obj_type = NMP_OBJECT_TYPE_LNK_VLAN, - .sizeof_data = sizeof(NMPObjectLnkVlan), - .sizeof_public = sizeof(NMPlatformLnkVlan), - .obj_type_name = "vlan", - .lnk_link_type = NM_LINK_TYPE_VLAN, - .cmd_obj_hash_update = _vt_cmd_obj_hash_update_lnk_vlan, - .cmd_obj_cmp = _vt_cmd_obj_cmp_lnk_vlan, - .cmd_obj_copy = _vt_cmd_obj_copy_lnk_vlan, - .cmd_obj_dispose = _vt_cmd_obj_dispose_lnk_vlan, - .cmd_obj_to_string = _vt_cmd_obj_to_string_lnk_vlan, - .cmd_plobj_to_string = (CmdPlobjToStringFunc) nm_platform_lnk_vlan_to_string, - .cmd_plobj_hash_update = (CmdPlobjHashUpdateFunc) nm_platform_lnk_vlan_hash_update, - .cmd_plobj_cmp = (CmdPlobjCmpFunc) nm_platform_lnk_vlan_cmp, - }, - [NMP_OBJECT_TYPE_LNK_VRF - 1] = - { - .parent = DEDUP_MULTI_OBJ_CLASS_INIT(), - .obj_type = NMP_OBJECT_TYPE_LNK_VRF, - .sizeof_data = sizeof(NMPObjectLnkVrf), - .sizeof_public = sizeof(NMPlatformLnkVrf), - .obj_type_name = "vrf", - .lnk_link_type = NM_LINK_TYPE_VRF, - .cmd_plobj_to_string = (CmdPlobjToStringFunc) nm_platform_lnk_vrf_to_string, - .cmd_plobj_hash_update = (CmdPlobjHashUpdateFunc) nm_platform_lnk_vrf_hash_update, - .cmd_plobj_cmp = (CmdPlobjCmpFunc) nm_platform_lnk_vrf_cmp, - }, - [NMP_OBJECT_TYPE_LNK_VXLAN - 1] = - { - .parent = DEDUP_MULTI_OBJ_CLASS_INIT(), - .obj_type = NMP_OBJECT_TYPE_LNK_VXLAN, - .sizeof_data = sizeof(NMPObjectLnkVxlan), - .sizeof_public = sizeof(NMPlatformLnkVxlan), - .obj_type_name = "vxlan", - .lnk_link_type = NM_LINK_TYPE_VXLAN, - .cmd_plobj_to_string = (CmdPlobjToStringFunc) nm_platform_lnk_vxlan_to_string, - .cmd_plobj_hash_update = (CmdPlobjHashUpdateFunc) nm_platform_lnk_vxlan_hash_update, - .cmd_plobj_cmp = (CmdPlobjCmpFunc) nm_platform_lnk_vxlan_cmp, - }, - [NMP_OBJECT_TYPE_LNK_WIREGUARD - 1] = - { - .parent = DEDUP_MULTI_OBJ_CLASS_INIT(), - .obj_type = NMP_OBJECT_TYPE_LNK_WIREGUARD, - .sizeof_data = sizeof(NMPObjectLnkWireGuard), - .sizeof_public = sizeof(NMPlatformLnkWireGuard), - .obj_type_name = "wireguard", - .lnk_link_type = NM_LINK_TYPE_WIREGUARD, - .cmd_obj_hash_update = _vt_cmd_obj_hash_update_lnk_wireguard, - .cmd_obj_cmp = _vt_cmd_obj_cmp_lnk_wireguard, - .cmd_obj_copy = _vt_cmd_obj_copy_lnk_wireguard, - .cmd_obj_dispose = _vt_cmd_obj_dispose_lnk_wireguard, - .cmd_obj_to_string = _vt_cmd_obj_to_string_lnk_wireguard, - .cmd_plobj_to_string = (CmdPlobjToStringFunc) nm_platform_lnk_wireguard_to_string, - .cmd_plobj_hash_update = (CmdPlobjHashUpdateFunc) nm_platform_lnk_wireguard_hash_update, - .cmd_plobj_cmp = (CmdPlobjCmpFunc) nm_platform_lnk_wireguard_cmp, - }, -}; |